Split Charge Relays 12V 140A Double Isolator VSR Voltage Sensitive Relays with LED Voltage Display

Automatically combines two batteries when charging and isolates the two batteries when not charging. The Automatic 12V140Amp Double Isolator is all you need to charge Two Systems. Voltage Sensitive Relays VSR cut in at 13.3 volts and cut out at 12.8 volts to ensures your primary is always charged and ready to start your vehicle. The Double power isolator adopts imported power management chip, which is a new electronic circuit intelligent automatic management. With Strong waterproof, low loss, good heat dissipation, high efficiency. Split Charge Relays 12V140A Double Isolator VSR Voltage Sensitive Relays with LED Voltage Display Features: Automatically combines two batteries when charging and isolates the two batteries when not charging. The Automatic 12V140Amp Double Isolator is all you need to charge Two Systems. Voltage Sensitive Relays VSR cut in at 13.3 volts and cut out at 12.8 volts to ensures your primary is always charged and ready to start your vehicle. The Double power isolat