We will run through how to do that a variety of different ways in this article. A Float Charger will recharge batteries in three distinct stages.
How to Charge a Trolling Motor Battery.
How long does it take to charge a trolling motor battery. Charging up a trolling motor isnt hard. When charging a trolling motor battery properly it wont take that long. We will run through how to do that a variety of different ways in this article.
How long does it take to charge a trolling motor battery. CanuckTuhuna is right about trickle charging. It normally takes my deep cycle batteries about 8 hours to charge at a 2 amp rate.
Trickle charging batteries is the best because less heat is produced than a fast charge. For instance if your battery is 60 amps hour you can decide to get a charger of 10 amps. It will affect the rate at which it charges and goes a long way in determining how long the battery will last.
Charging Trolling Motor Battery on the Water. Trolling motor batteries respond differently to charging. It has a short charging time and flexibly accepts many types of batteries.
But how long does it take to charge a trolling motor battery using this charger. The answer is five hours. You should note that overcharging will cut down their lifespan.
Therefore keep an eye on them when theyre reaching full charging capacity. If your battery is rated at 200 amperage hours and the draw of the motor is 25 amps you may have 8 hours of consistent useYou simply divide the total amperage hours by the draw of the motor. Its a good idea to use the maximum draw used for higher speeds.
Here is a graph to about trolling motor battery. For example if you have a charger that can charge at 5 amps and you are charging a 50 Ah battery which is at 50 it will take a bit over 5 hours to charge. The bit over part is usually around 10 of the time you would calculate since the charger slows down the charging of the battery when it nears a full charge.
How to Charge a Trolling Motor Battery. Dos and Donts Source. One must know how to charge a trolling motor battery by keeping in mind the type of charger and battery.
Separate the battery from the electrical supply. It must be clean and dry. Put on protective gears.
Using the right type of charge for the battery is necessary to avoid damaging either the charger or the battery. Hook up the supplied clamps by referencing the chargers instructions and following them to the letter. Check the readout to see what charge level the batteries already have and how long theyll take to load up.
A trolling motor battery will require a shore charger to recover a days useIf I recall correctly 1 hour trolling requires 2 hours of charging at say 10 amps. Trolling battery should be charged as soon as possible after use. In order to approximate how long a certain motor will run on the water you simply take the batterys amp hour rating and divide it by the amperage draw.
For example for a motor that pulls 20 amps at medium speed using a 100 amp hour battery the run time would be. 100 amp hour rated battery 20 amp draw 5 hour run time. A Float Charger will recharge batteries in three distinct stages.
When you first plug in your Minn Kota onboard charger your batteries will enter the Bulk Charging phase when the highest charge voltage and current will be applied to restore battery charge typically up to a point of 80 of the battery. First you should always charge your batteries completely and let them rest at least one hour after charging but twenty-four hours is better. After your batteries are rested test each battery with a voltmeter a cell in a standard battery should read above 2 volts each.
Charge time depends on. Size of the battery. How much energy was taken from the battery.
Heath or condition of the battery. How long does it take to charge a trolling motor battery. The amount of time a battery needs to be re- charged generically speaking is based upon its amp hour rating.
A battery with a 640 amp hour rate charged at a rate of 2 amps per hour will take 320 hours to fully re charge. Charge Your Trolling Motor Battery from Your Outboard Motor. If you are using a traditional battery insulator it will require to make modifications on the electrical wiring of the outboard for you to get into alternator output.
So for it to be successful it needs extra cables to the boat engine. Thats the reason why the initial costly investment is worth it. Good lithium batteries can handle 3000-5000 chargedischarge cycles.
Granted most manufacturers will admit that after 3000 cycles the rated capacity will go down to 75-80 capacity. 3000 cycles equals 3000 fishing days. Now you can find out how long your trolling motor will work.
Amp Rating Amp Draw. You have a 100-hour battery in a motor that gives 30 amps at a standard speed. Using the formula youll get 33 hours.
This is for one full charge of the battery. Why is this tricky. A 12 volt charger can not charge a 24 volt trolling motor system.
Your battery charger needs to work at a higher voltage than your battery banks resting voltage. For example a standard 24 volt battery bank can have a resting voltage of 252 volts or higher. To charge a batteryor batteries of this voltage you should be in a volt range of 27 to 28 volts.
I pushed the battery level button on the trolling motor and 4 lights lite up makes sense with 15 volts then I unplugged the charger one battery is at 128 and one is at 109 the test light on the motor is only at 3 lites. I go out fishing and its the same deal not as windy so I limped along but weak. They should be fully recharged asap.
It has taken me 2 days to fully recharge my batts2 160 min RC. I draw 50amps 12 volt with my troll-motor wide open my charger is a 10amp Therfore it takes 5 times as long to charge as discharge Ohms law Volts X Amps Watts Watts is the amount of energy stored in a bat kind of like RC. I have a 24V system set up for my trolling motor along with the cranking battery.
One of the three is not accepting a full charge from my three bank charger. My volt meter only registers 127V the other two batteries are drawing the full 132 Volts. Its the newest of the three batteries and if t.
Some may suggest a simple formula exists for determining how long a trolling motor battery will last with a specific trolling motor but those estimates may be over-simplistic and unrealistic. Beyond the reality that a 100-lb Jon boat may be easier to move around with a trolling motor than a 28-foot deep-v hulled sport fishing boat there are. Amp hours or Ah is the number of amps which can be delivered for a certain number of hours.
For example a 100 amp hour battery should be able to deliver 100 hours of 1 amp consumption or 10 hours at 10 amps 5 hours at 20 amps etc. The formula is Amps Hours Amp Hours.