Description
Get reliable, lightweight power for boats and accessories with the Apex Lithium 12V 50AH. You get strong deep-cycle performance in a compact case that’s easy to mount and carry. Run electronics longer, cut weight from the hull, and expand when you need more capacity or higher voltage.
Why anglers choose it
- Lightweight build for easier transport and better boat balance
- Upgraded BMS for consistent output and peace of mind
- Long service life to lower cost per trip over time
- Modular system: series ready for higher voltage, parallel ready for higher capacity
- Waterproof rating suitable for harsh, wet environments
Best for
Trolling motors, fish finders, flashers, boating electronics, kayaks, RV/camper power, ice fishing, camping, solar and off-grid setups.
Tech Specs — Apex Lithium 12V 50AH
- Chemistry: LiFePO4
- Nominal Voltage: 12.8V
- Capacity: 50Ah
- Energy: 640Wh
- Weight: 12.35 lb
- Dimensions (L×W×H): 8.7 × 5.91 × 7 in
- Series: up to 4 batteries (24V/36V/48V systems)
- Parallel: supported for higher capacities
- Max Continuous Discharge: 50A
- Charging: 14.4V recommended; 15.0V max; 50A max charge current; avoid charging below 0°C
- Terminals: M8 stainless bolt
- Ingress Protection: IP67
- BMS: premium upgraded (integrated)
- Certifications: UL1642; tested per IEC 62133 and UN 38.3; compliant for air/ground/train transport
- Warranty: 10 years









