VMAX Marine Lithium LiFePO4 Batteries
Lightweight, Bluetooth-smart LiFePO4 power with a self-heating BMS and IP67 waterproof protection. Built for the harshest marine environments.
Marine-ready (IP67)
100% dust- and waterproof. Submersible in up to 1 meter of water for 30 minutes.
Bluetooth monitoring
Instantly monitor battery status, voltage, current and health from your phone.
Self-heating BMS
Automatically uses charger current to heat the battery for safe charging below 32°F / 0°C.
Extreme capability
Discharge in temperatures down to -4°F / -20°C. Stable voltage from start to finish.
High-performance BMS
Robust, high-current management protects against over-charging, shorts, and extreme temps.
7-year warranty
Pro-rated 7-year warranty. Active cell balancing maximizes life under heavy loads.
Next-gen lithium. Built for the elements.
The harshest marine, off-road and RV environments don't stand a chance. Submersible, self-heating, and Bluetooth-smart from the inside out.
Real-time data in your pocket
Track state-of-charge, voltage and temperature live via the VMAX app — so you know exactly when to head back to the dock.
More runtime. More reliability. Zero maintenance.
Whether you're powering a 36V trolling motor system, running multiple fish finders, or keeping the livewell oxygenated — VMAX delivers.