Built to power high-demand sonar systems, the Norsk 14.8V 50Ah Lithium-Ion Battery delivers long-lasting performance and reliability on the water. With Guardian integration and Deep Sleep protection, it's engineered for serious anglers using forward-facing sonar. Depend on unmatched runtime and efficient charging, even in tough conditions. This Norsk Charger is the ideal choice for extended use with devices like Humminbird MEGA Live Imaging, Garmin Livescope, and Lowrance ActiveTarget. Comes with standard 3A Charger. Designed for forward-facing sonar and live imaging Compatible with Garmin, Humminbird, and Lowrance systems Guardian-enabled for advanced battery monitoring Deep Sleep protection for long-term storage Delivers 50Ah of extended runtime capacity Max 20A continuous discharge for high-output devices Thermal, overcharge, and short circuit protection Compact, portable form factor with included 3A charger