Samlex BGW-40 Waterproof Battery Guard - 40 Amps [BGW-40] Cartography | Garmin BlueChart Foreign Medium—CHIRPS from 80 kHz to

Medium—CHIRPS from 80 kHz to 130 kHz

The addition of a chart orientation button to switch instantly between North up

As the cylinder moves to port

this replacement handle features an ergonomic soft-grip design and durable

Samlex BGW-40 Waterproof Battery Guard - 40 Amps [BGW-40] Cartography | Garmin BlueChart Foreign Medium—CHIRPS from 80 kHz toBGW 40 Waterproof Battery Guard 40 Amps The Battery Guard Waterproof BGW 40 is an intelligent, user programmable, fully waterproof battery guard. The battery guard prevents the excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. Includes Automatic Board System Detection, the BG automatically detects the battery voltage (12 or 24V). The BGW 40 battery guard is capable of carrying a