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All posts by Battery Mart

The Beginner’s Guide to Watch Battery Replacement

Posted on October 21, 2025 by

Stop paying high jeweler fees and become your own watch repair expert! This complete beginner’s guide walks you through decoding the cryptic battery numbers (like 377 and 371), identifying the correct silver oxide or lithium chemistry, and performing a safe, simple replacement at home using an affordable watch battery toolkit.

Choosing the Right Defibrillator Battery: OEM vs. FDA-Approved Replacements

Posted on October 13, 2025 by

Is your AED battery expiring? Don’t pay the high OEM price or risk using non-compliant aftermarket packs. Learn how FDA-Approved ABE replacement batteries offer equivalent performance, a 4-year warranty, and significant cost savings while maintaining full legal compliance.

Powering Adventure & Preparedness: Introducing the Tenergy T320 and T600 Portable Power Stations

Posted on October 6, 2025 by

Introducing the Tenergy T320 and T600. These LiFePO4 portable power stations deliver reliable, clean energy for all your needs, from off-grid adventures to emergency backup. Discover why they offer the best capacity-per-dollar ratio in the market today.

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.


Upgrade Your Trolling Motor: Why Ionic Lithium Batteries are the Smartest Choice

Posted on September 3, 2025 by

Discover the smarter way to power your boat. This guide explores why Ionic Lithium batteries are the ultimate upgrade for your trolling motor, offering lightweight design, consistent power, and unmatched performance that will change your time on the water for good.


Unleash the Power: Experience the Big Crank Difference in Your Powersports Vehicle

Posted on August 18, 2025 by

Are you ready to experience unwavering starting power and long-lasting reliability for your ATV, motorcycle, or snowmobile? Exclusively from Battery Mart, Big Crank Powersport Batteries are proudly made in the USA by East Penn Manufacturing, the same trusted manufacturer of Deka batteries. Learn why they’re the ultimate power solution.

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.

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