Shopping Cart

Your cart is currently empty.

Fast Order Shipping, Friendly Service, & the Best Value in Batteries!
Battery Mart - Best Value in Batteries GUARANTEED

Knowledge Base Archives

Understanding Deep Cycle Marine Batteries: Types, Best Picks, and Chargers

Posted on September 23, 2025 by

Not sure which battery is right for your boat? This comprehensive guide explains the different types of deep cycle marine batteries and teaches you how to choose the best one for your boating needs.

Stop Dead Batteries Before They Happen with PriorityStart!

Posted on September 17, 2025 by

Don’t get stranded by a dead car battery ever again! With a PriorityStart! automatic battery protector, you can have a simple, permanent solution that prevents dead batteries, saves you money, and gives you total peace of mind. Find out how this smart device works and how easy it is to install in just 15 minutes.



Do I Need a Special Charger for My ODYSSEY® Battery?

Posted on August 13, 2025 by

If you own a high-performance ODYSSEY battery, you need the right charger. While standard chargers can cause damage, this guide explains why AGM-specific or ODYSSEY-branded chargers are essential for optimal performance and a longer battery life. Learn which charger is the best fit for your car, powersports vehicle, or boat.


What’s Inside a Lithium-Ion Battery? A Quick Look Under the Hood

Posted on July 18, 2025 by

Lithium-ion batteries are powering more of our lives than ever before from motorcycles and power tools to smartphones, laptops, and even electric cars. If you’ve ever been curious what’s actually inside one of these batteries, this article is for you!

Whether you’re a hands on mechanic or just simply curious, this feature will give you a peek behind the power and help you better understand why lithium batteries are so efficient, lightweight and long lasting.

The Basic Structure of a Lithium-Ion Battery

When you’re holding a lithium-ion battery, it could be a lightweight block or a thin wafer-like piece with … Keep Reading


🏍️ Can You Use Any 12V Battery on a Motorcycle?

Posted on April 21, 2022 by

Short answer: No, not every 12V battery is a good fit for your motorcycle.
Motorcycles have specific size and power requirements, and using the wrong battery can leave you stranded or damage your electrical system.

✅ Most Modern Motorcycles Use 12V Batteries

Nearly all modern motorcycles use 12 volt batteries to power ignition, lights, and accessories. Some vintage or off-road bikes still run on 6V systems, but if your bike is from the last few decades, 12V is standard.

Motorcycle

Most motorcycles are going to use a 12 volt battery. There are some older, vintage models and dirt bikes that will … Keep Reading


Is Your Rechargeable Battery Dying? Here’s How to Tell!

Posted on February 22, 2022 by

Batteries power our modern lives, from smartphones to DIY tools. But how do you know when your rechargeable battery is ready to be replaced? Let’s find out!

Signs Your Battery is Nearing the End

You used to get hours of use, and now it’s minutes? This is a common sign. Here are the main indicators your rechargeable batteries need replacing:

  1. Reduced Run Time: The battery lasts a fraction of the time it used to.
  2. Longer Charge Times: It takes significantly longer to fully charge.

Why Batteries Degrade

Rechargeable batteries wear out due to charging cycles, heat, and ageKeep Reading


Can I Mix Old and New Batteries? Here’s Why You Shouldn’t

Posted on October 28, 2021 by

It might seem harmless to replace just one dead battery in your remote or flashlight and leave the others in place. After all, if only one is out of juice, why toss the rest, right? But mixing old and new batteries is actually a big no no and it could end up costing you more in the long run.

Think of it like running a three legged race with someone way faster than you. The stronger leg (your new battery) is going to overcompensate, while the weaker one (your older battery) just can’t keep up. That imbalance creates a few … Keep Reading


Need Help - Battery Mart Support