The LiTime 12V 100Ah LiFePO₄ Marine Battery is purpose-built for trolling motors and electric outboards, delivering more runtime, more cycles, and more peace of mind than traditional lead-acid batteries. With Grade-A EV cells, a 100A BMS with salt-spray resistance, and Bluetooth monitoring right from your phone, this battery is designed to thrive in the harshest marine environments.
At just 24.3 lbs and rated IP65 waterproof, it drops into Group 31 battery boxes with zero hassle. Whether you're fishing freshwater lakes or coastal saltwater, the LiTime marine battery is built to keep you on the water longer.
Key Features
6,000+ Deep Cycles: Outlasts lead-acid batteries by 10x for years of worry-free use.
Grade-A EV Cells: The same cell quality found in electric vehicles — safer, more stable, longer-lasting.
100A BMS with Low-Temp Cut-Off: Protects against overcharge, over-discharge, and cold weather damage.
Bluetooth Monitoring: Check voltage, capacity, and health status in real time from the LiTime app.
IP65 Waterproof & Salt-Spray Resistant: Built to handle rain, spray, and marine humidity.
Group 31 Drop-In Fit: Standard sizing for easy replacement in most trolling motor setups.
Whether it's your first project or your fifth, our USA-based team is here for you. Lifetime support means you're never on your own.

Nominal Voltage
12.8V
Rated Capacity
100Ah
Energy
1,280Wh
BMS
100A Continuous
Cycle Life
6,000+ Cycles at 80% DOD
Waterproof Rating
IP65
Battery Size
Group 31
Trolling Motor Compatibility
30–70 lb thrust
Cell Type
Grade-A LiFePO₄
Weight
24.3 lbs
Brand
LiTime