Ice anglers, boaters, and outdoor enthusiasts need a power source they can trust, and the Norsk 12.8V 10Ah Lithium Battery delivers unmatched reliability in a lightweight, compact design. Built as a drop-in replacement for standard SLA batteries, this LiFePO4 battery offers a higher power-to-weight ratio while ensuring longer runtimes for fish finders, GPS units, and other electronics. The IP67 waterproof rating protects against dust and water immersion, making it ideal for rugged environments. A built-in Battery Management System (BMS) safeguards against overcharging, over-discharging, and short circuits, extending battery life beyond 2,000 cycles. Whether navigating open waters or exploring the ice, this high-performance battery delivers consistent power and efficiency without the bulk of traditional lead-acid options. High-capacity LiFePO4 battery with standard 3A charger for superior power in a lightweight design IP67 waterproof rating ensures dust-tight and water-resistant protection Advanced Battery Management System (BMS) prevents overcharging, overheating, and short circuits Drop-in SLA replacement for fish finders, GPS units, and marine electronics Long lifespan of 2,000+ charge cycles for extended reliability Battery Specifications: Type: Lithium Iron Phosphate (LiFePO4) Rated Capacity: 10Ah Nominal Voltage: 12.8V Max Charge Voltage: 14.4V Discharge Cutoff Voltage: 10.5V Max Charge Current: 5A Max Continuous Discharge Current: 10A Max Pulse Discharge Current: 15A (for 3 seconds) Dimensions: 5.94 x 2.56 x 3.7 in. Weight: Approx. 3 lbs. Operating Temperature: Charging: 0 - 45degC, Discharging: -20 - 60degC Manufacturer's four-year warranty Quantity per pack: 1 Note: Does not include Deep Sleep, Bluetooth, Norsk Guardian, or IPX8 USB Ports