The most powerful portable sonar battery in its class, the Norsk 14.8V 50Ah is designed for extended, uninterrupted runtime with high-demand forward-facing sonar systems. Perfect for anglers using Humminbird MEGA Live Imaging, Garmin Livescope, and Lowrance ActiveTarget, this battery ensures your electronics stay powered so you can focus on fishing, not charging.
With 740Wh of energy, it provides full-day or multi-day performance in a compact, high-output design, maintaining stable voltage for multiple sonar units without dropouts.
Advanced Features:

• Dual IPX8 Waterproof USB-A & USB-C Ports: Charge accessories safely in wet or harsh conditions
• Enhanced Charge Status Display: Quickly check remaining power at a glance
• Deep Sleep Mode: Eliminates self-discharge during storage
• Bluetooth & Norsk Guardian App: Monitor voltage, current, and temperature; control Deep Sleep remotely
• IP67 Waterproof: Dust-tight and submersible up to 1 meter for 30 minutes

Key Highlights:

• 50Ah (740Wh) capacity for full-day+ sonar operation
• 14.8V optimized output for forward-facing sonar systems
• Waterproof USB ports for on-the-go charging
• Zero self-discharge during storage with Deep Sleep
• Bluetooth-enabled smart monitoring via Norsk Guardian App

Whether youre a tournament angler or weekend explorer, this battery delivers reliable, high-output power, giving you endurance, visibility, and control to stay productive on the water.