Apex Lithium 12V 50Ah Battery

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