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Waterproof LiFePO4 Batteries
Bronson Outdoor Batteries are IP67 waterproof and deliver unparalleled power and efficiency at great value
Bronson Outdoors Waterproof Batteries are purpose-built to deliver reliable, high-performance power in even the harshest outdoor and marine settings. With rugged, IP67-rated enclosures and advanced LiFePO4 chemistry, they provide sustained, deep-cycle capacity for trolling motors and other traction applications on boats, while also standing up to rain, dust, and temperature extremes in smart-city outdoor deployments. Whether you’re cruising waterways, powering remote sensors and lighting, or use it for your lesure time activites, our batteries combine long service life, fast recharge capabilities, and built-in safety features to keep your operations running smoothly—whatever the weather.
Check out our MBL Pro Series See more

Portable LiFePO4 Batteries for trolling motors.
High-performance waterproof lithium batteries designed for trolling motors in marine environments.
Our LiFePO4 batteries offer longer runtime, faster charging, and superior durability compared to traditional lead-acid batteries.
Learn more about our batteries.
For Weekend Anglers
MBL Pro Series
Reliable, portable, and waterproof, our LiFePO4 batteries make using an electric trolling motor reliable and hassle-free.
Key features:
Engineered with an IP67-rated, rugged design and advanced lithium-ion chemistry, these batteries withstand the toughest marine and outdoor environments. Built to last, they deliver reliable performance and lasting value season after season.
Lightweight.
Modern LiFePO4 chemistry saves up to 80% weight compared to its lead acid equivalent.
Waterproof.
Bronson Outdoor Batteries utilize IP67 rated cases.
Robust.
These LiFePO4 Batteries are made to last.
Safe.
Bronson Outdoor Batteries are all equipted with advanced battery technology