For Car RV Boat Marine Turck 12V 140A Dual Smart Battery Isolator Relay Voltage Sensitive Protection VSR Split Charge
SPECIFICATIONS
Brand Name: RYSJM
Choice: yes
High-concerned chemical: none
Origin: Mainland China
Product Type: Relays and accessories
About this item:
【Wide Compatibility】——This battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV's,marine vehicle, truck, caravan
【Working Voltage】——Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to run your vehicle
【Function】——With the engine running the VSR will engage when the starting battery reaches 13.3 Volts and the LED light will illuminate. This means that both batteries are now linked and the system is working.Once you turn off your vehicle the system will disengage the two batteries as it reaches 12.8 Volts,leaving your main battery safe to start again
【Important Note】——When connecting accessories to your second battery ensure they are fused within 0.98FT
【12-MONTH Warranty】——We have exquisite craft, strict quality control along with excellent after-sales service. That is why our products are worthy of your purchase.









- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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