Best Electric Trolling Motor Batteries

 

Electric trolling motor batteries differ in size, capacity, voltage, chemistry, battery type, etc. and picking the right one may sometimes look like an impossible task.

But, when picking the right battery, it is very important to choose according to Your own needs and preferences.

We are offering unbiased reviews and recommendations of trolling motor and other batteries, electric trolling motors, battery tools, and accessories, and related Articles and Guides.

If You have any questions about these topics, feel free to contact us at info (at) trollingbatteries.com.

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Electric Trolling Motor Batteries Electric Trolling Motors

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BCI Battery Groups Size Charts Tools and Accessories Articles and Guides


Most popular BCI Battery Groups used in marine, automotive and industrial applications are listed in the following chart:

BCI Battery Group Size Battery Size (L x W x H) (inches/mm) Nominal Capacity (Ah) Nominal CCA (Amps) Reserve Capacity (RC) (min)
Group 4D Batteries 20.75 x 8.75 x 9.875
527 x 222 x 250
170 - 200 1200 - 1500 350 - 470
Group 8D Batteries 20.75 x 11.125 x 9.875
527 x 283 x 250
200 - 350 1450 - 2700 460 - 780
Group 24 Batteries 10.25 x 6.8125 x 8.875
260 x 173 x 225
75 - 85 500 - 840 140 - 180
Group 27 Batteries 12.0625 x 6.8125 x 8.875
306 x 173 x 225
66 - 110 640 - 870 140 - 220
Group 31 Batteries 13 x 6.8125 x 9.4375
330 x 173 x 240
75 - 125 600 - 1150 155 - 240

Of course, there are many other BCI Battery Groups used as trolling motor batteries, but these are the most popular ones.

With a maximum current consumption of 50-60 Amps, most popular electric trolling motor batteries are lead-acid and lithium 12V 100Ah batteries - they feature large enough capacities to warrant at least 1h of trolling at the full throttle with some energy left for the safety, at acceptable weight and price.


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