4-Position Dual Battery Selector Switch
14-Day Return PolicyYou have 14 days after receiving your item to request a return. Return shipping costs are the customer’s responsibility unless the item is damaged, defective, or incorrect.
Running dual batteries on your boat or RV but constantly worried about draining both banks at once, or struggling to switch between them safely while the engine is running? This marine battery selector switch solves it all. With a single turn of the knob, you get full control over your battery banks — protecting your electrical system, extending battery life, and keeping you powered in any situation. Built with ABS engineering plastic housing and zinc-plated copper terminals for maximum conductivity and long-term durability.