Skip to main content
  1. Home
  2. Products
  3. Pro-Guide 31M100 Lithium Ion Marine Electronics Battery
Pro-Guide 31M100 Lithium Ion Marine Electronics Battery
Pro-Guide 31M100 Lithium Ion Marine Electronics Battery
Need it Installed? We've got you covered.

Our professional installation teams get your fishing electronics securely hooked up and operating perfectly with your boat and other equipment so you can spend more time catching

Pro-Guide Batteries Logo

Pro-Guide 31M100 Lithium Ion Marine Electronics Battery

Availability: In stock

SKU: PG-LITH31M100

Add to Cart
Pay Now
$899.99 USD

or

Pay as Low as
0.00 USD/mo

Affirm | Katapult Pay as low as /mo with financing from Affirm or Katapult
Apply for financing at checkout.

Product Details

Pro-Guide Lithium // 31M100

With A Cycle Life Rated Up To 2500 Cycles @ 80% DOD, The Pro-Guide Lithium 31M100 Battery Is Your New Favorite Choice For Powering Your Boating & RV Adventures, Solar Storage, And More

  1. When you need power that’ll last, the Pro-Guide Lithium 31M100 Battery is there to support you. Get more of out your RV and other trolling motors, boating, solar energy storage, and deep cycle battery applications
  2. With cycle lives rated beyond 2500 cycles @ 80% DOD and a capacity of 100Ah or 1280Wh, you get a battery that performs at a high level over its whole lifespan
  3. With the first of its kind Brass Tri(Triple)-Terminals that are corrosion-resistant makes for an ideal connection that withstands high temperatures, weather, and other environmental stressors
  4. An enclosed cell reduces the impacts of vibrations and improves the life span of the battery, sheltering it from the wear and tear that can cause other batteries to break down faster
  5. Easy-to-read State of Charge (SOC) indicator built right into the top of the case ensures you’ll always know where your battery stands

At Just 26 Pounds, The Pro-Guide Lithium 31M100 Battery Is One Of The Lightest And Longest-Lasting Deep Cycle Batteries Available

When you’re ready to hit the road in your RV, nothing should slow you down.

When you’re ready to take the boat out, nothing should get in the way of a smooth ride.

And when you want a battery that will support you on all your adventures, big and small, nothing performs quite as well as the Pro-Guide Lithium 31M100 Battery.

This deep cycle battery features an ideal mix of performance (certified up to 2500 cycles) and capacity (100.0Ah) to go along with a lightweight (just 25.79 pounds!), stable design.

And even if you’re discharging it 80% every single time, you can still get 2500 cycles out of your Pro-Guide Lithium 31M100 Battery. That’s like 7 years of non-stop use. Crank the tunes, roll down the window, and enjoy the open road, because there’s no stopping you!

For a safer, stable battery that will let you enjoy the most out of your activities, trust in the Pro-Guide Lithium 31M100 Battery. Order yours today.

Our Installation Services & Customer Support
Fishing Electronics Installation
Fishing Electronics Installation

We install and optimize every aspect of your fishing electronics so you can spend more time catching.

Schedule Your Install
Trolling Motor Installation Service
Trolling Motor Installation

Get your trolling motor seated and installed right the first time and get your boat on the water today.

Schedule Your Install
Best-In-Class Customer Support
Best-In-Class Customer Support

When you buy from The Bass Tank, you get access to our 100% U.S.-based team of fishing electronics experts.

Contact Support


For the Angler in Your Life

Give The gift of the Bass Tank

Don’t know what to get the fishing nut in your life? No worries. Load up The Bass Tank gift card and give your angler the gift of catching.

Give the gift of catching