The Humminbird 20Ah Lithium Battery Kit is a purpose-built replacement power source for Humminbird portable and ICE fishing systems. Dual USB ports let you keep handheld devices and accessories running simultaneously, while the integrated LED charge indicator takes the guesswork out of knowing how much power remains.

Specifications:

• Capacity: 20Ah lithium
• Compatible with Humminbird portable and ICE fishing systems
• Dual USB ports for charging electronics and powering accessories
• LED battery level indicator
• 1-Year Limited Warranty