Why Batteries Don't Start in Cold Weather (And How to Fix It) If you’ve ever walked out to the sled, ATV, side-by-side, or other vehicles on a freezing morning, turned the key… and got nothing, it’s easy to blame the battery. Sometimes it is the battery. A lot of the...

Parasitic Drain Diagnosis in ATV and Snowmobile A parasitic drain is any electrical current draw that occurs when your ATV or snowmobile’s ignition is switched off. While a minimal drain is normal (for things like clock memory or a small engine control unit), an excessive drain will slowly kill your...

Top 5 Snowmobile Batteries of 2026: Why BRS Battery Stands Out For snowmobile enthusiasts, 2026 marks a turning point in extreme cold-start reliability. When you’re deep in the backcountry at -20°F, your battery isn’t just a component—it’s your lifeline. Snowmobiles use 12-volt powersport batteries, which are also common in motorcycles...

Understanding AGM Battery State of Charge: Key Insights and Guidelines from the The State-of-Charge (SoC) chart for an Absorbent Glass Mat (AGM) battery is a critical tool for monitoring battery health and preventing damaging over-discharge. AGM batteries can be installed in various environments, including living spaces, solar systems, and camping...

Why Cheap Powersports Batteries Die After One Season: The Hidden Cost of Subpar Power     If you’re a powersports enthusiast, you know the frustration: that “bargain” battery you bought last spring is already dead by the first frost, leaving you stranded and spending more money on replacements. The simple...