Apex Lithium 12V 12AH Battery

Bring dependable, deep-cycle performance to your ice fishing kit, kayak electronics, and marine accessories. The Apex Lithium 12V 12AH uses a premium upgraded BMS for consistent output and long service life, giving you a compact, waterproof battery that’s easy to carry and easy to scale for bigger setups.

Why you’ll like it

• Lightweight build for grab-and-go mobility on the ice, kayak, or boat.
• Premium BMS protection for safe, reliable power in tough conditions.
• Fast charging to get you back on the water sooner.
• Modular system compatible with series or parallel expansion.
• Waterproof confidence for marine and ice use.
• Cold-weather ready performance designed for northern seasons.
• Maintenance-free convenience vs. traditional lead acid.

Tech Specs — Apex Lithium 12V 12AH

• Chemistry: LiFePO4 with upgraded BMS
• Nominal voltage: 12.8V
• Capacity: 12Ah (energy ~153.6Wh)
• Series compatibility: up to 48V systems
• Parallel compatibility: yes (for higher capacity)
• Recommended charge: 14.4V, 6A
• Max charge: 15V, 12A
• Discharge: 100A max (continuous)
• Waterproof rating: IP67
• Terminals: M8 stainless bolt
• Weight: 2.87 lb
• Dimensions (L×W×H): 5.95 × 2.55 × 3.66 in
• Operating temps (optimal): −20 °C to +48 °C (avoid charging below 0 °C)
• Certifications: UL1642; tested per IEC62133 & UN38.3; compliant for air/ground/train transport
• Warranty: 10 years

Suitable Uses

Ice fishing power boxes, fish finders & flashers, kayak/marine electronics, RV and camper accessories, camping and off-grid kits, solar storage, and SLA 12V replacements. Use in series for 24V/36V/48V or connect in parallel for higher capacity.

Power your season with Apex Lithium—built for harsh conditions and easy upgrades.