The battery is sealed in a silicone case and wrapped in a ballistic nylon sleeve, with a water-tight connection port. The kit includes a 5A charger with a battery level indicator, a USB-C adapter, a waterproof component cable and connectors. It works with Raymarine, Garmin, Lowrance and Humminbird units.
Specs at a glance
- Battery: 12V 20Ah lithium-ion
- Charger: 5A with battery level indicator
- Includes: battery, charger, USB-C adapter, tethered caps, component cable, butt connectors, heat shrink tubing, instructions
- Works with: Raymarine, Garmin, Lowrance, Humminbird and action cameras
- Warranty: 1-year limited
Good to know
- This is a 12V electronics battery, so use it for sonar and GPS, not to run a trolling motor.
- Use the included heat shrink butt connectors to join your fish finder cable to the component cable for a sealed connection.
KayakDIY take: A dedicated sealed battery for electronics keeps a kayak sonar setup simple. For motor power options, see my best kayak motors guide.
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