Does An Outboard Motor Charge The Battery

Reserve capacity is the amount of power, rated in minutes, a battery has before draining to a point where the battery can no longer do its job. Torqeedo offers motor boat drivers powerful electric outboarders of the Travel and Cruise series with up to 20 HP. Parallel charging of batteries – Do not charge batteries of different specifications connected in parallel. While this is one option to retrieve. Is there a kit available or any guide. Engine is in gear: Fill the fuel tank with the right type of fuel. It takes excess power from the outboard's alternator and delivers it to your trolling batteries to extend run times, decrease on-shore charge times and increase battery life. If the battery does not have enough charge or power, your outboard motor, along with the rest of the boat's electrical components, will not operate. Can anyone help me my problem is do i need a leisure BATTERY for a 55lb electric outboard motor or could I use a Halfords Lead Acid Battery HB110. Pro Charging Systems DeltaView Link App provides remote access via bluetooth so you can know every technical detail of every battery pack, without leaving your desk. Tohatsu Alternator Kit: Charging the Battery by Running the Motor You can run your manual start outboard without an alternator, but a Tohatsu Alternator Kit allows you to charge the battery while it's running, resulting in more battery power available for navigation lights or longer life for the battery. Its a 6hp outboard with an "alternator" which looks like two coils that fit under the flywheel and there is a rectifier. 5 metres of wire, terminals and instructions. Have a boat with outboard motor and 12volt battery to start and run boat,also have electric trolling motor running off 2 batteries[12] volt that I charge with 110 charger. Answer: We don't have anything for this model. you should do some rewiring and have a battery just for starting your motor and then a deep cycle battery for riggers and trolling motor. Charging socket and USB port - for charging with onshore power, from 12 V battery or solar. for the job. "I often see battery leads that are too long when a boat builder tries to place the batteries forward in the boat, such as within a center console," says Greenwood. The disadvantage is the pollution that they put out. Invented in the early years of the 20th century, outboards brought the same freedom to small boats that gasoline engines brought to cars. If your engine running time is minimal, you want to charge as quickly as possible, without damaging the battery. Charging time is a factor. We have some tips to increase charge durability of your trolling motor battery. Does use a lot of battery power so I'll have to get extra batts. I have never had a charge kit on it but I was chatting to the local Tohatsu dealer today about getting a charge kit to keep my battery charged. Plug type: proprietary single plug for all connections (from battery to battery, from battery to outboard motor, and from charger to battery). The truck runs. Shop Does A Outboard Motor Charge The Battery available for sale today on the internet. The unique screw and lock device provides a positive connection that avoids vibration and water. But I run a separate battery for the fish finder/GPS because if you start and stop your motor directly off the battery you will most likely experience your plotter flickering on/off resetting due to the sudden draw of the motor. Hornet Formula-1 Tunnel Hull with 540 Outboard Motor R/C Racing Boat (750mm) The 540 motor also controls the direction of the boat making it turn quickly without losing speed. No connection between the two batteries right now. While this is one option to retrieve. So in brief 10 amps to the batteries when they are not deep cycling will do wonders. Net dedicated battery charging power output is 25 Amp. Download it today in the Apple and Google app stores. Also, after starting the motor, put your hand on the cables at the terminals, it should not be hot. I have a 16 foot lund with a 60 HP Merc. Troubleshoot continued problems by using a multimeter (service part number 19602) to see if your battery drains power while not in use. 4 VDC, delivering the bulk of the charge quickly. A battery that takes a total charge of 13. I can also check my battery charge while on the water. Detailed instructions supplied. Proven to be an important advantage to serious fishermen everywhere, these high-quality Charge On The Run Onboard Battery Chargers utilize the boat's engine charging currents to charge additional batteries such as trolling motor batteries while always making sure that the main starting battery is fully charged and maintained to the highest level. Finally, because I might have to combine the batteries in a dead engine battery situation, the house/electronics circuit needed to be stout enough to tolerate a heavy starting load. It is maintained in charge by a 10w solar panel, and the charge from the panel is regulated by a "BP solar" SR8 regulator (8 amp). However, it’s important to be aware of the potential pitfalls, some of which could result in damage to your battery that reduces its ability to hold a charge and eventually causes it to fail. It is recommended not to use wing nuts. It is important to keep in mind that both does not necessarily mean you are working both batteries equally. 6(ish) when in neutral and it should go up when in gear and revving the engine/moving at RPMS above 1500 or so to 14. Battery will not be harmed if it is charged with 70 amp or more current. Recently there have been several Tesla class boats offering higher performance with larger motors and li-Ion battery packs. My 40hp 2 stroke yammy outboard is a pull start so it doesnt require any power to start. I use 6 amp charging system on my main battery from engine. Find part numbers and information here. The tiller also folds away to aid moving and storage. Re: Outboard motor battery charging 06/23/2007 4:24 PM If you have to charge your battery before every time you start your engine I suspect the battery is no good as the energy required to start your engine is only a small portion of what should be available after a full charge. What do I need to hook to boat motor and charge these batteries while boat is in operation?. Charge-on-the-fly: After the boat's alternator has fully charged the starting battery, this technology will reroute the alternator power to the trolling motor batteries Battery Protection: extends battery life by protecting your battery from frequent deep discharges. Cart is empty: Menu Categories. ” You want a level. My question is this , will I have to recharge the marine cranking battery on it after each use , or is their sometime of built in recharger that this motor is equipped with that recharges it during use. It is recommended to install a 50 amp manual reset circuit breaker in the electric outboard motor leads within 1. I'm told the motor should use about 1 amp per pound of thrust. It is important to keep in mind that both does not necessarily mean you are working both batteries equally. If cleaning the positive cable on the outboard motor, make sure you disconnect the boats battery first. The charging voltage at the battery is the same as the alternator as they are connected together at the motor. They help to prevent battery drain during periods of inactivity. The boat was doing that for the battery, but with the boat running the voltage is not indicative of the battery state of charge. When the starter rope is pulled,. If you want more power for your electric boat, you will require a more powerful electric motor. Make sure the battery is always charged off of a battery charger before each use of the boat to maintain optimum performance and life of the battery, stator and regulator. 9 HP Electric Start Outboard Motor offers the power you need in a compact design. If it holds the charge through testing, you may have an issue with the alternator. A faulty or failing stator can cause one or more symptoms. The answer has to do with the permanence of the magnet on the magneto. Do not keep the starter motor turning If the outboard motor is submerged, immedi- for more than 5 seconds. Engine fails to run and has no spark. I have a 1979 engine myself in a 15Hp which is a Manual start(no battery) and I have a Sailhorse Johnson 8HP which has an electric port and is Manual start. For example, an 80 AH battery will be able to discharge 100 amp hours of current to a trolling motor and will last longer than a 50 AH battery. “I often see battery leads that are too long when a boat builder tries to place the batteries forward in the boat, such as within a center console,” says Greenwood. I have a 30hp Mercury Lightning 2 stroke outboard (rebadged Tohatsu) on my 4. Tohatsu outboard electrical kits, alternator kits,charge rectifier kits, 12V charging systems and electric starter kits. Starting batteries are used to crank up your outboard or inboard motor. As far as using your outboard or a small gas generator to charge your battery, my opinion is that this mostly negates the advantages of using an electric motor in the first place - like having quiet, minimal vibrations, no motor fumes and not having to mess with gas. Sounds like the exact problem I'm having. The rest of it is all Yamaha. Can I download the trolling motor owners manual? What does my trolling motor come with? What type of battery is needed for my trolling motor? Does my trolling motor run on 1 or 2, 12-volt batteries? Can my trolling motor be used in salt water? Can the shaft be raised or lowered relative to the transom?. Outboard motors will usually provide a method of steering control. When you go, do not get a marine deep cycle. How do we prevent this? Use only one battery at a time. Usually, by the end of October, many of the lakes have "turned over" for the winter. If it holds the charge through testing, you may have an issue with the alternator. Battery Tender® DC Power Connector. Assemble the cable to the connector. This is due to a number of factors; including the development of the lithium battery industry, better user experience and continuous technical development, as well as a growing environmental c. Perhaps an alternate suggestion: purchase, borrow or rent a battery charger. You should show continuity. If you have any questions if this will suit your motor, just ask. Marine Cranking Ampere (MCA) rating refers to the number of amperes a battery can support for 30 seconds at a temperature of 0°C until the battery voltage drops to 1. The power thrust propeller with bi-directional blades delivers efficient propulsion in both forward and reverse, while the easy tilt mechanism allows quick removal from water. it has 3 wires from under the flywheel-YELLOW-PINK-PINK with YELLOW stripe. Page 99: Battery Will Not Charge And Electric Starter Will Not Operate. Learn about the features and technologies in our on-board and portable marine battery chargers to select the best battery charger for your boat. ) eliminating the fear of having a dead battery when trying to start the engine. The alternator always tries (for a given engine RPM) to put out the same amount of power. Parallel charging of batteries – Do not charge batteries of different specifications connected in parallel. Use Variable Speed Motors: Using a variable speed motor (vs. Honda Marine offers a wide variety of battery management accessories for your outboard, including battery distribution clusters, battery tenders, and more. Electric Outboard Motor Battery: Batteries lose charge over time and replacing them can be expensive. A selector with an isolator - same as above with the added protection of not allowing the needs of one battery to steal from the other. But if it goes low and loses that charge, it will freeze and then be ruined. Ideal for small boat, transom applications (boats that do not have battery compartments), this power center features easy-access external battery terminals that allow trolling motor leads and charger leads to be connected without opening the box. That was a long time ago through (1970's?) and your outfit sounds a lot newer (easier to screw up). With no gasoline to gum up the carburetor or fuel lines, there is no need to run the motor dry at the end of the day. The Stealth 1 Charging System can use either AC power (from an electrical outlet) or DC power (from your outboard) to charge up to six batteries at a time. I have never had a charge kit on it but I was chatting to the local Tohatsu dealer today about getting a charge kit to keep my battery charged. not sure if it will be fast enough though. We can also supply a range of Battery Chargers to suit your leisure battery. to be charging at low speeds Battery voltage is 12. If the battery is not being maintained at full charge by the Mercury outboard, you have a problem in the charging system. The proven 3-step+ charge method guarantees fast and safe charging of your batteries. A regular battery charger is not equipped to handle the special needs of deep-cycle battery charging. Do you think the rectifier has capability to regulate the charge rate? I don't want to over-charge the battery if I'm running the engine for 8 hours. 2V, and over 14V while on charge. Electric Outboard Motor Lithium Ion Battery: Batteries lose charge over time and replacing them can be expensive. Also, understand that what type of battery is in the boat matters as well. Or, the selector with a charge relay - that does intelligent charging plus isolation. Use The Correct Battery Deep cycle batteries are more expensive than the cranking type. 288 - Maintence-Free, sealed, or Gel batteries are not recommended because they may not be compatible with the manufacturer's charging system. In addition ePropulsion is the sister company which does the Mertek electric surfboard. Does use a lot of battery power so I'll have to get extra batts. Once fully charged, the outboard will automatically “switch” the charge to the house battery/batteries. Included is rectifier/regulator, 1. Reserve capacity is the amount of power, rated in minutes, a battery has before draining to a point where the battery can no longer do its job. It is a FREE app that will take your battery management to a whole other level. Re: Yamaha Outboard Charging Circuit - Help needed Do you have the old analogue rpm gauge, does it work? It can be indicator of charging problems on some engines, Can you fit a flat battery (say 12v) to number 2 , then switch to it. Batteries For Electric Outboard Motors Replacement Props - Battery Parts - Spares. Battery Isolators cannot be used on 12 volt charging systems with 24 volt trolling motors or newer outboard engines with rectifier-regulator charging systems. Example: A single 120 amp hour, 12-volt battery and a 12-volt trolling motor drawing 30 amps at the highest speed setting will run for about 3. I have a 2013 90HP ETEC on an 18 foot fishing boat, that is equipped with a trolling motor. Refer to YDS for the most up-to-date information. 4V to enable them to start charging. Should you elect to perform repairs yourself, use caution, common sense, and observe safety procedures in the vicinity of flammable liquids, around moving parts, near high-temperature components, and working with electrical or ignition. Applying this knowledge can leave you with a more dependable power source. The ABCs of Marine Batteries. Regulate your voltage with a CDI Electronics Regulated Rectifier. Proven to be an important advantage to serious fishermen everywhere, these high-quality Charge On The Run Onboard Battery Chargers utilize the boat's engine charging currents to charge additional batteries such as trolling motor batteries while always making sure that the main starting battery is fully charged and maintained to the highest level. We are your single online source for Suzuki Outboard Motor Specifications. Boat Batteries: What You Need to Know. While this is one option to retrieve. You may have to register before you can post: click the register link above to proceed. You need to know the differences between battery types before you can pick the right setup for your boat. 9B most technically advanced portable outboard on the market today. This should be noted when working on outboard motors because the motor will not stall just from disconnecting the battery but will need to be shorted to ground. Can anyone help me my problem is do i need a leisure BATTERY for a 55lb electric outboard motor or could I use a Halfords Lead Acid Battery HB110. The performance was as good as the Torqueedo, but the motor was much more silent. But if it goes low and loses that charge, it will freeze and then be ruined. A starting battery should be able to deliver a powerful burst of power in short spurts from at least 75 amps to 400 amps between 5 to 15 seconds, depending on the size of. As battery life is usually the main worry for those new to electric power, the digital display is very reassuring. Do a voltage drop test to determine how much voltage is being lost from the battery to the solenoid when the motor is being cranked. Does use a lot of battery power so I'll have to get extra batts. 9/15 & 25 465 Marine Cranking Amps (MCA) or 350 Cold Cranking Amps (CCA) 30/40, 45/50. Place/set your multimeter to the 1000 ohmmeter reading (RX1K, R X 1000, etc). The engine’s charging system keeps the battery up while boating, and only a minimum charging is usually needed after an Aouting. Any further charge would over-charge the battery, and damage the battery plates. Specifications, features and options are subject to change without notice. Using an outboard to charge two batteries is only effective if the outboard charging system is capable of delivering more than 15 to 20 amps. People often think that a dead battery should be discarded and pay huge bucks to buy a brand new one. The Biggest Marine Webstore Around The Baltic Sea. Great ! NOTE: The whole idea of doing stabilizer and fogging in the lake, is to save time and the hassle of the Ear Muffs, and wet shoes. Batteries ideal for use with your electric outboard motor. Torqeedo Travel 1003L (Long shaft) electric outboard motor Tiller, including display (battery percent, range remaining, current speed, power consumption) 1x 29. Regulator with Dual Circuit Charging. However, some battery management discipline must be excersized. Example: A single 120 amp hour, 12-volt battery and a 12-volt trolling motor drawing 30 amps at the highest speed setting will run for about 3. It can safely be used with any outboard charging system that is AGM and Gel battery compatible including Yamaha SHO. Yamaha F25 Outboard Engine Test and Review. If you were powering a small boat in a pond or lake, for example, you could get a basic motor-and-battery rig that puts out about one horsepower and could drive the boat at three or four miles per hour through a day of fishing, all for under £300. This charger is protected from the risk of both over-charging or under-charging so you can plug it in and leave it as long as you like. It is common that the rectifier or rectifier-regulator portion of the battery charging circuit can be damaged. It's the battery that's the problem. The charging components of your outboard boat motor are very important to make sure you don't get stuck with a dead battery. You can't charge a 24 volt system with just 1 regular battery charger. What size boat battery cable do I need for a 75 hp Mercury or Johnson outboard motor? I need it to work for a twelve foot run to the battery switch. The 25ELHPT delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. The award winning Stealth 1 Charging technology charging your batteries while you use them and giving you the longest battery life possible. for the job. • Standard lead‑acid charging equipment can be used as long as the charging voltage does not exceed 14. The following factors may affect generator and battery performance:. Plug type: proprietary single plug for all connections (from battery to battery, from battery to outboard motor, and from charger to battery). The boat is constructed with fiberglass and immaculately painted and finished in a high-gloss gel-coat for improved glide and a glass finish! You just need a 2~3S lipo and your own RX to power up this boat. This charger is protected from the risk of both over-charging or under-charging so you can plug it in and leave it as long as you like. Many marine-type, deep-cycle battery chargers are available. Find part numbers and information here. If your battery has a small capacity then it will charge quickly (to overcharge), and loads will make the voltage drop far more quickly. This works for me because I'm often making longer runs of 5 - 15 miles at high rpm which allows some charging to occur. Most Mercury Outboard Stators perform two important functions 1. Regulate your voltage with a CDI Electronics Regulated Rectifier. 1996 Mercury 90hp outboard motor How do you test the charging system to tell if it is working properly? Answer. Only at Aquamot!. It is a FREE app that will take your battery management to a whole other level. To charge battery you will also need Battery Charger, that will run about $30 to $60 depending on a brand. When the contact inside the starter solenoid activates electronically, a circuit opens that passes electrical current from the battery to the starter, which turns the engine over. There are various methods to charge trolling motor batteries, ranging from the solar method, using the outboard engine and charging the batteries on the lake. That was a long time ago through (1970's?) and your outfit sounds a lot newer (easier to screw up). Can I just connect the alternator terminal to the starting battery as i do not have access to the alternator in the outboard motor. Suggest you check the voltage at the battery during operation to insure that you are still charging. So a further test could be get a large Amphour battery, make sure it is fully charged !, and then run engine etc and see what the voltages read. Yamaha F25 Outboard Engine Test and Review. New Mercury V6 Four-Stroke Outboard Motors Introduced The big news from the Miami International Boat Show is the introduction of 175 horsepower, 200 horsepower, and 225 horsepower versions of a new V6 Mercury FourStroke outboard engine, complementing its line of Mercury Verado outboard engines. In marine batteries, the cranking amps needed to start an outboard engine is greater than that needed to start stern drives or inboards. "Our batteries will take a full charge in about two hours. Learn how to give them new life with our step by step battery reconditioning guide. With the new 2015 faster-charging battery (or optional fast charger for older batteries), putting some of the charge back while, say, you’re at the pub, may be an option too. 5v on a fully charged battery without the motor running. A 15 HP engine on a 11′ boat doesn't need to have a huge battery. In fact this outboard motor has all the power you need and then some, plus extra battery charging power. I thought we were going to just have to replace a rectifier per a YouTube video on the subject. Regulate your voltage with a CDI Electronics Regulated Rectifier. Other Terminology you should know when getting the Best Marine Battery for Trolling Motors. A battery won't freeze if the electrolyte has a good charge. Parallel charging of batteries – Do not charge batteries of different specifications connected in parallel. you could have the outboard charge the deep cycle. Propane powered outboards Another fast-growing alternative outboard fuel source is propane. After the outboard is running, the engine's charging system sends electricity back to the cranking battery to recharge it. The Honda 9. Battery will not be harmed if it is charged with 70 amp or more current. Mercury Rectifier Troubleshooting. Battery isolators also have a built in voltage drop so now your starting battery and your trolling battery no longer get a full charge. For the most powerful starts, a starting battery is the best option. As far as using your outboard or a small gas generator to charge your battery, my opinion is that this mostly negates the advantages of using an electric motor in the first place - like having quiet, minimal vibrations, no motor fumes and not having to mess with gas. Plug type: proprietary single plug for all connections (from battery to battery, from battery to outboard motor, and from charger to battery). Disconnect the battery charger from the battery before storing the lawn mower. They're factory set to charge the battery to the original power output. Buy the Mercury Marine 1F10301KK. To run appliances or a trolling motor using 12-volts, you’ll usually need one of the other two types of battery discussed. Deep Cycle Marine Battery. unsure of voltage and current from magneto. For the first-time in Yamaha’s four-stroke history, the new F25 comes with battery-less fuel injection – delivering easier starts,. A selector with an isolator - same as above with the added protection of not allowing the needs of one battery to steal from the other. Lithium-ion batteries will take a full charge in a third the time of a lead acid battery. Yamaha F25 Outboard Engine Test and Review The new Yamaha F25 outboard engine is a serious improvement over last year's model, and will be of interest to anyone looking for a powerful portable outboard for their fishing skiff, duck boat, or crabbing boat. They do a lot of work and run quite hot, although this normal they can cook themselves and fail! Quite common on some of the Virago models. In-stock at Power Equipment Direct. "I often see battery leads that are too long when a boat builder tries to place the batteries forward in the boat, such as within a center console," says Greenwood. Assuming we've spent the same day on the water using Battery #1, at the end of the day we can use fully charged Battery #2 to start the engine. He said all I need to do is take some 10 gauge wire and tap into my truck battery. They provide voltage to your switchbox or CDM's. In the summer, it will probably draw like 150 amps. Pro Charging Systems DeltaView Link App provides remote access via bluetooth so you can know every technical detail of every battery pack, without leaving your desk. If cleaning the positive cable on the outboard motor, make sure you disconnect the boats battery first. In addition ePropulsion is the sister company which does the Mertek electric surfboard. The house batteries will be used to power equipment such as a 12v refrigerator, cell phone charges, and 12v fans, etc. to be charging at low speeds Battery voltage is 12. if you plan on electronics, radio etc, you need another Deep Cycle battery for them. Designed to connect directly to a starting battery, the outboard motor likely will have the alternator and starter connected to these wires internally. When used this way a car battery can last for years. I have an old Yamaha 8A outboard which has a charging circuit on it, I want to connect it to the battery for topping up from time to time, I've read a few books around the subject and they seem to over complicate things a bit!. 1996 Mercury 90hp outboard motor How do you test the charging system to tell if it is working properly? One of the easiest ways is to check for charging voltage at the battery. Hi, I have a 2012 model DT15 Suzuki. They do a lot of work and run quite hot, although this normal they can cook themselves and fail! Quite common on some of the Virago models. Today the outboard motors are designed to take on bigger boats and will provide more power than before. Special conditions apply. Most 2 and 4-stroke outboards use a permanent-magnet alternator design utilizing a flywheel, a stator and a rectifier/regulator assembly, shown above to charge the battery. Perfect for battery connections to trolling motors, navigational electronics or any DC accessory. New 2020 Ford Explorer XLT 82725 at Capital Ford of Hillsborough in Hillsborough NC. Regulator with Dual Circuit Charging. Connect a volt. The pulse type trolling motors "can" affect sonar units as for some reason the finder manufactureres don't bother to provide filters for their transponder. Use the engine’s model and type information and the parts catalog to determine the engine’s charging system rated capacity. The 5" draw less than an amp at 12 volts so you could run all day using the starter battery and trolling and need only run the outboard for half an hour to fully recharge the starter battery. to Start Battery 4. If the battery does not have enough charge or power, your outboard motor, along with the rest of the boat's electrical components, will not operate. If you don't know how to do the test holler and I will post a diagram for you. The solenoid on an outboard engine has the important function of transmitting battery voltage to the starting motor. Your outboard stator is the "powerhouse" of your outboards ignition system. to make your motor charge all you need is a rectifier and the proper cables run to the battery. As for my outboard motor alternator? My lowerance graph has a voltage readout. Charging coil system typically contains: Battery. Electric Outboard Motor Battery: Batteries lose charge over time and replacing them can be expensive. The motor actually weighs less than the gasoline version, but overall the boat weight went up a couple hundred pounds, which was battery weight. Unlike automobile batteries, deep cycle marine batteries are designed to be run down to a discharged state and then recharged. The vehicle's charging system should also be checked to make sure it is operating correctly and is capable of keeping the battery at full charge. 4 kW / 10 kW (depending on model) A single charger can charge multiple boats; CONNECTOR. An outboard electric motor and battery system that can be installed on virtually any boat could have a significant impact on electric boat adoption and therefore, an acceleration of the reduction. Best Answer: If your Yamaha 15 HP engine has an electric start feature, it will have two cables that you connect to your battery. When used this way a car battery can last for years. I would like to charge the leisure battery and make use of it. 298 - Yamaha does not recommend mixing battery types (AGM, wet acid, gell cell) in a multi battery system. if you use your trolling motor and riggers alot,depending on the size of your boat,you may even want to run 2 deep cycle batteries. I too run a 150 Mercury Fourstroke. But I run a separate battery for the fish finder/GPS because if you start and stop your motor directly off the battery you will most likely experience your plotter flickering on/off resetting due to the sudden draw of the motor. 4 give or take. Switches, posts, terminals and such along the way from the battery to the motor can be problematic. 4V, if it is not charging that battery, it will be the same as when the engine was off. 2 and at idle it is 12. I'll see if I can find the article. Outboard Motor or Dynamo Charging Systems The very low or just plain low outputs of these systems means the charging times become very long, so you might decide to shore charge and carry sufficient charged batteries to provide for the length of cruise expected. Charging a battery from an outboard - Duration: 11:25. In the summer, it will probably draw like 150 amps. Disconnect the Mercury Outboard switch and reset, if the engine fires, replace the Mercury Outboard switch. Honda outboard’s lightweight design is compact and easy to transport, but with Honda that does not mean you sacrifice power and quality. #3 is the rectifier/regulator. In the bow I have a 27 series deep cycle that runs the trolling motor. I have a merc 125 outboard and my battieries have been lasting about 2 months and there dead so i thought i might have bad battieries so i charged them for a couple days and let them sit to see if the volts have dropped and they have not dropped yet so i was wondering if outboards have a altnater or some other device that might have went up on the boat to charge the battery when the motor is. Formulated with special additives for cleaner burning and lower consumption, XD100 burning E-TEC motors can be programmed by a dealer mechanic to use half the oil for an even cleaner exhaust and also save money. And, the alt doesn't charge unless I rev up the engine. The most important rating on a starting battery’s. A Yamaha two stroke engine with a 50 or below horsepower uses a battery that contains 245 cold cranking amps at zero degrees Fahrenheit and 323 marine ranking amps at 32 degrees Fahrenheit. It is a FREE app that will take your battery management to a whole other level. People often think that a dead battery should be discarded and pay huge bucks to buy a brand new one. Outboard motors often have only two wires from the motor. Pocketfisherman. the voltage is 15. rolmops is right. Disconnect the battery charger from the battery before storing the lawn mower. Being stranded away from shore is not where anyone one wants to be on a beautiful day of boating. I know a number of folks here who are very knowledgeable concerning outboard motors. For instance, my old pull start Evinrude had an electrical harness on it. Fish all weekend without plugging in. A Wet battery's biggest draw back is the battery acid which can evaporate if it sits for longer periods of time, especially if connected to a battery maintainer for that time. Vice Versa, the larger the outboard horse power, the more electricity it will be able to produce. Propellers: You may need to order a replacement. The reserve battery system is used for vital loads like engine starting, navigation or communications. Can You Use Deep Cycle Batteries For Starting A Boat? A large majority of engines or motors used in boats, whether it's an outboard motor, an inboard motor or an inboard/outboard motor also known as sterndrive needs a battery to keep it going. The power indicator on the top is a line of LEDs. Be assured that these wires are leaking current to some degree. ) eliminating the fear of having a dead battery when trying to start the engine. For this reason, any motor with a stator less than about 10 amps charging output may not keep your battery fully charged and the battery will require manual charging periodically. 9hp have electronically 60W, 5A charging system. What size boat battery cable do I need for a 75 hp Mercury or Johnson outboard motor? I need it to work for a twelve foot run to the battery switch. 6 Volt 520 Watt Li-Ion Battery 1x 29. howdy all - :cool: probably a dumb question, but do boat motors charge the battery like in a car? i have an early 80's merc 115 hp, inline 6 2-stroke, will it charge the battery when running? i would think they would, as even a small quad or something charges, and generally anything with electric start would charge, but then why deep cycle batteries for boats? like i said , probably a. Refer to YDS for the most up-to-date information. I am trying to help my son figure out why the Honda Power Thrust 8 hp electric start outboard that was given to him will not charge his battery. It is all included: The outboard motor, the battery pack, the solar panels and the automatic solar charge controller. Colors listed here may vary with year & model but in general should be a good guide when tracing Yamaha wiring trou. Torqeedo Travel 1003L (Long shaft) electric outboard motor Tiller, including display (battery percent, range remaining, current speed, power consumption) 1x 29. I have an old Yamaha 8A outboard which has a charging circuit on it, I want to connect it to the battery for topping up from time to time, I've read a few books around the subject and they seem to over complicate things a bit!. Most will base their estimates on the motor and the number of cylinders. This 5HP 24 Volt electric outboard marine motor is built on the same frame/ leg as the Elco EP9. Assemble the cable to the connector. It does charge the battery. For an outboard alternator, the smaller the engine is, the less it is going to charge. The rest of the connections will be the same I to the ignition and 2 to the second battery.