The Norsk 14.8V 15AH NMC Battery is built for powering live imaging and forward-facing sonar systems, making it the ideal portable sonar battery for serious anglers. Whether you're using Humminbird MEGA Live Imaging, Garmin Livescope, or Lowrance ActiveTarget, this fish finder battery delivers reliable power in a compact, rugged design. Featuring Norsk Guardian with Bluetooth for monitoring, an upgraded battery meter, and dual waterproof USB ports (USB-A and USB-C), this battery ensures you can quickly check your charge status and connect devices. It can handle demanding environments with IP67 waterproofing and a Deep Sleep mode to conserve power. The included 16.8V, 3A charger keeps your battery ready for action. Designed for live imaging and forward-facing sonar systems Dual waterproof USB-A and USB-C ports for device charging IP67 waterproof rating for durability Battery status indicator Norsk Guardian and Bluetooth capabilities Deep Sleep mode Includes 16.8V, 3A battery charger Specifications: Battery type: NMC (Nickel Manganese Cobalt) Capacity: 15Ah Operating Voltage: 11.2V-16.8V Size: 5.875 x 3.875 x 2.625 in. Weight: 2.62 lbs. Manufacturer's 4 + 2 Year, non-prorated warranty