The Norsk Lithium 12.8V 10Ah LiFePO4 Sonar Battery w/ Charger (B12010C) from Nomadic Supply Company® is a compact, lightweight lithium iron phosphate sonar battery engineered to deliver superior power for fish finders, GPS systems, and portable marine electronics. Featuring an IP67 waterproof rating, this battery is the first of its kind to be fully sealed against water intrusion, making it ideal for kayak fishing, ice fishing, and harsh marine environments. The advanced Battery Management System (BMS) provides protection against overcharge, over-discharge, short circuit, and over-temperature conditions while 2,000+ cycle life delivers years of reliable performance. Includes a standard 3A charger for convenient charging.
Norsk Lithium 12.8V 10Ah LiFePO4 Sonar Battery w/ Charger (B12010C) Features:
- IP67 Waterproof Construction. Fully sealed and dust-tight enclosure withstands submersion in up to 1 meter of water for 30 minutes, protecting internal components from moisture, corrosion, and harsh marine conditions.
- Advanced Battery Management System. Multi-layer BMS protection including overcharge, over-discharge, over-current, short circuit, high temperature shutoff, and low temperature shutoff ensures safe and reliable operation.
- 2,000+ Cycle Life. Premium LiFePO4 cells deliver over 2,000 charge/discharge cycles, providing significantly longer service life than traditional SLA batteries.
- Lightweight Compact Design. Weighs approximately 3 lbs with dimensions of 5.94″ x 2.56″ x 3.70″, making it easy to transport and mount in tight spaces on kayaks and small watercraft.
- Direct SLA Replacement. Drop-in replacement for standard sealed lead-acid batteries with spade top terminals for easy installation and compatibility with existing wiring harnesses.
- Charger Included. Ships with a standard 3A LiFePO4 charger for convenient, safe charging right out of the box.
Norsk Lithium 12.8V 10Ah LiFePO4 Sonar Battery w/ Charger (B12010C) Specifications:
- Voltage: 12.8V Nominal
- Capacity: 10Ah
- Chemistry: Lithium Iron Phosphate (LiFePO4)
- Max Charge Voltage: 14.4V
- Discharge Cutoff: 10.5V
- Max Charge Current: 5A
- Max Continuous Discharge: 10A
- Max Pulse Discharge: 15A (3 seconds)
- Terminals: Spade Top
- Life Cycles: 2,000+
- Charge Temperature: 0-45°C (32-113°F)
- Discharge Temperature: -20-60°C (-4-140°F)
- Storage Temperature: 0-45°C (32-113°F)
- Waterproof Rating: IP67
- Weight: 2.7 lbs
- Dimensions: 5.94″ x 2.56″ x 3.70″ (L x W x H)
- Warranty: 4 Years
Norsk Lithium 12.8V 10Ah LiFePO4 Sonar Battery w/ Charger (B12010C) Includes:
- Norsk Lithium 12.8V 10Ah LiFePO4 Sonar Battery
- Standard 3A LiFePO4 Charger








