SeeFish 20V Herc Battery Adapter

Clean Power. Crisp Picture. No More Low Voltage Woes.

Say goodbye to low-voltage dropouts and degraded sonar image quality. The SeeFish 20V Battery Adapter is a smarter, cleaner power solution designed specifically for marine electronics like LiveScope systems. Built from high heat-resistant, industrial-grade plastic, this adapter is far more durable than the flimsy alternatives that warp or delaminate in the heat.

Compatible with Hercules 20V tool batteries, this adapter allows you to quickly connect a high-output power source directly to your electronics—no oversized wiring or bulky auxiliary batteries needed.

Why Choose the SeeFish Battery Adapter?

• Improves sonar clarity – consistent voltage = sharper images

• Prevents battery drain – keeps your cranking battery reserved for starting

• Compact and lightweight – eliminates the need for heavy power systems

• Quick-connect installation – no complex wiring or rigging

• High-temp resistance – won’t deform or delaminate under heat

Recommended Use:

• Designed for use with LiveScope black boxes and graph systems. Will need a voltage regulator is using on Lowrance products.

• Compatible with any Hercules 20V battery

• Ideal for ice fishing, kayaks, small boats, or any setup where space and weight matter

⚠️ Important Note:

Always verify your marine electronics can operate within the voltage range supplied by a fully charged 20V battery (typically 18V–21V range) before connecting.

Stay powered. Stay sharp. Fish with confidence—powered by SeeFish.