Trolling Motor

Best Trolling Motor AGM Battery To Use In 2020

(Disclosure: I research to find the best products, and As an Amazon Associate, I earn from qualifying purchases)

Share To Remember!

Best Trolling Motor AGM BatteryBeing a lover of outdoor fishing using my trolling boat, I included a trolling motor to make my work easier.

However, the selection of a battery was not an easy task until my cousin introduced me to the best trolling motor AGM battery.

I tried different types of AGM batteries on my device, and they worked very well. All the AGM batteries are very efficient, maintenance free, have excellent electrical reliability and lighter compared to the flooded lead-acid type.

They are also characterized by a charge which is up to five times faster compared to the flooded version and has the ability to deep cycle. After trying several AGM batteries, below is a guide that reviews the best batteries:

Best Trolling Motor AGM Batteries for 2020

Product NameBrandVoltCheck Price
1. Universal UB121000-45978 12v AGM BatteryUniversal
12VCheck Price
2. Mighty Max Battery 12V 55Ah BatteryMighty Max12VCheck Price
3. Sealed Lead Acid (AGM) Deep Cycle BatterySealed

12VCheck Price
4. VMAX MR127 12 Volt 100Ah AGM BatteryVMAX

12VCheck Price

1. Universal UB121000-45978 12v AGM Battery Review

This is one of the best AGM batteries I tried on my device and experienced the best results. It has standard dimensions of 12.17 inches x 6.61 inches x 9.16 inches, weighs 63.93 Lbs and a power rating of 12V 100Ah.

Universal UB121000 45978 12v AGM Battery Review - Best Trolling Motor AGM BatteryBesides, the battery is spill proof, and I could use it comfortably even at sea turbulence. It worked very well both it was calm and turbulent. I

t is also maintenance free, and this enabled me to use it without fear of replacing some parts or servicing it.

Finally, it is a rechargeable battery that can be fixed in any position. This is because it can resist shocks and vibrations. I could use it comfortably without unnecessary displacements from its position.

Features & Pros:

  • It resists shocks and vibrations
  • It is very light
  • Maintenance free
  • It is spill proof


  • Once damaged, it cannot be repaired

2. Mighty Max Battery 12V 55Ah Battery Review

This is another category of AGM battery I tried on my trolling motor. It is a 12V 55AH Sealed Lead Acid rechargeable and maintenance free battery. It has standard dimensions of 9.02 inches x 5.43 inches x 9.13 inches and has no wire harnessing or the mounting accessories.

Mighty Max Battery 12V 55Ah Battery ReviewThe only fasteners used are the standard screws. This not only makes it portable but also easier to install and disassemble. The battery is spill proof which makes it very suitable for the turbulence in the sea. I could use it even when there are turbulent waves and varying tides.

It has a higher discharge rate and a wider range of operating temperatures. Furthermore, the device has a deep discharge recover and a long service life. It is one of the Best Trolling Motor AGM Battery to be considered.

I could mount the battery in any direction, and it could resist shocks and vibrations. Finally, this battery is characterized by a long lasting, high performance in the high and low temperatures.

Features & Pros:

  • It resists shocks and vibrations
  • Has lasting, high performance in high and low temperatures
  • Has a deep discharge recover
  • Has a wider range of operating temperatures
  • It is spill proof
  • Light in weight


  • Sometimes it can supply varying currents if the terminals are not cleaned.

3. Sealed Lead Acid (AGM) Deep Cycle Battery Review

This device has a standard dimension of 7.7 x 5.2 x 6.3 inches and weighs 23.1lbs making it very light and portable. I could easily transfer it from one point to the other. It is a GT9L non-lithium battery that provides long life and reliable power for any trolling boat.

Sealed Lead Acid AGM Deep Cycle Battery ReviewI found it very reliable in the sea. I could mount it at any angle and still achieved the required firmness and clearance. It is also waterproof and leaks proof. This is because the material used to make the device is carefully selected to ensure that it is capable of overcoming all the limitations in the sea.

Finally, I could go at times quick recharge it without affecting the quality of the output. It took the shortest time possible to recharge it and still supplied the required current for the maximum time span. It is also very light and durable.

Features & Pros:

  • Water and leak proof
  • It is very light
  • Can be recharged quickly without affecting the output power
  • It provides long life and reliable power
  • Portable and easy to fix


  • Continuous quick charging can damage the battery cells

4. VMAX MR127 12 Volt 100Ah AGM Battery Review

This 12 Volt 100Ah Group and 27 Deep Cycle Heavy Duty AGM and Marine designed battery provided an amazing experience in the sea making it one of the Best Trolling Motor AGM Battery. It is a maintenance-free battery that comes with a carrying handle to ease portability. I could carry it easily and install it without seeking any assistance from anyone.

VMAX MR127 12 Volt 100Ah AGM Battery ReviewIt has Heavy Duty Grids (lead-tin alloys) provides extra performance and extends the lifespan of the battery even at rugged and turbulent cruising. It could also fit any device easily because of its size and shape.

This enabled me to use it in different types of trolling motor boats without necessarily modifying them. Finally, it is capable of providing continuous current even at varying temperatures and can be used in any physical condition without any compromise on output.

Features & Pros:

  • Very portable because of carrying handle
  • Can be used in varying environmental conditions
  • A heavy duty grid makes it very strong and durable
  • It can fit any device easily
  • Easier to install


  • Heavier in weight

Best Trolling Motor AGM Battery Buying Guide

Before buying a battery for your trolling boat, there are some factors you should consider. Below are some of the important things to consider:

1. The Power Rating

The battery should be in a position to provide the required power for a given period of time. Therefore, before making any effort to purchase it, you should know the power requirements. You can request a specialist to assist you in determining the power needed and advice on the right type of battery.

2. The Weight of the Battery

The weight of the accessories affects the performance of the trolling motor boat. This means that one should be able to choose the one that will not overburden the boat. There are recommended lighter batteries that can still supply the same power with heavier ones.

3. Quality Mark

To avoid buying vague products that will force you to return to the owner, you should buy those with a standard quality mark. They have been tested to ensure that they meet the required standards.

Frequently Asked Questions

How Long Will A Tolling Motor Run On A Battery?

You get this by dividing the total amperage hours by the draw of the motor. For instance, if your battery is rated 200 amperage hours and it draws a current of 25 amps, you are likely to have 8 hours of continuous use.

What Battery Size Do I Need For My Trolling Motor?

A 12-volt deep cycle marine battery having at least a 110 amp hour rating is recommended. This will provide a proper charging. The main cause of battery failure is improper charging and to avoid this, and you have to choose the right battery.

What Type Of Battery Is The Best For Trolling Motor?

There are two main types of deep-cycle 12V batteries that are recommended. First is the AGM batteries and the other one is Lead Acid Wet-Cell.

Related Posts: 

Best Trolling Motor And Fishfinder Combo Reviews 2019
Best Trolling Motor for Center Console in 2020 (Ultimate Reviews)

5/5 - (4 votes)

About the author

Shamim Hasan

I am Hasan, 24 years old. I am a crazy lover of water sports. I love Diving and snorkeling a lot. From this love, I decided to write about my water diving experiences on my blog – Water Diving Tools. Keep exploring. Happy Diving

Leave a Comment