Dual Battery Isolator Kit 12V 140A VSR Voltage Sensitive Relay For UTV Marine Car RV Boat Truck Trailer ATV Camper Moto Not For Lithium Batteries Keep Your Main Battery Charged And Ready

140A VSR Dual Battery Isolator Kit for 12V Vehicles & RVs
✔️ 140A VSR Kit with IP67, auto/manual reverse charging

The dual battery isolator kit manages charging between a main battery and an auxiliary battery in 12V systems. It's suitable for ATV, UTV, boats, RVs, marine setups, trucks and caravans.

✅ 140A battery isolator with VSR engages around 13.3V and disengages at 12.8V
✅ Auto/Manual reverse charging lets auxiliary battery top up the main
✅ Auto protection: disconnects if input drops below 11V or rises above 17V
✅ IP67 waterproof rating keeps performance in tough environments
✅ Broad compatibility: ATV, UTV, boats, RVs, marine, trucks, caravans
✅ After-sales service and quality support

💡 What is a VSR dual battery isolator used for in 12V vehicle systems?

This handy device helps balance charging between two 12V batteries in mobile setups.

- Keeps main battery charged while protecting auxiliary - Auto and manual reverse charging modes balance charge between batteries - Voltage display helps monitor battery health - Suitable for ATVs, UTVs, boats, RVs, trucks and caravans