Battery selector switch

Perko 8501DP Medium Duty Battery Selector Switch - 250A Continuous. This switch allows for easy selection between two batteries, providing a safe and reliable way to manage power distribution on boats or RVs.

Blue Sea Systems' 3003 HD-Series Battery Switch allows easy disconnection of the alternator field for maintenance or troubleshooting.

The BEP Marine 701-S Mini Battery Selector Switch is a compact, durable switch that allows you to easily select between two or more batteries in a marine environment.

Heavy-duty battery selector switch rated up to 500 amps, designed for 48 V systems.

Compact panel‑mounted battery selector switch offers quick isolation of two batteries, dual polarity protection and a clear red/gray indicator for safe marine electrical management.