High-capacity 16.8V lithium battery delivers stable power for extended sea fishing trips

Premium 12800mAh cell ensures long-lasting performance with rapid recharge capability

Durable ABS+PC alloy casing withstands harsh marine environments and impact damage

Intelligent BMS protects against overcharge/over-discharge for enhanced safety

Precision-welded nickel sheets ensure optimal conductivity and heat dissipation

Ultra-thin 25mm profile fits most fishing equipment compartments seamlessly

IP67 waterproof rating guarantees reliable operation in wet conditions

Multi-protection circuit prevents short-circuit/overload during high-power output

Precision-molded rubber gaskets provide superior dust/water resistance

Wide compatibility with fish finders, trolling motors and marine LED systems

Optimized for professional anglers requiring continuous 10+ hour runtime

Military-grade shock absorption protects internal components from vibration

Built-in LED power indicator displays remaining charge at a glance

Certified for international air transport with UN38.3 safety compliance

Perfect for offshore charters, kayak fishing and deep-water expeditions