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12V 140A Smart Dual Battery Isolator Kit, with Voltage Display Waterproof VSR, Auto/Manual Mode, Universal Side Post Battery Disconnect Wiring Kit for Cars, RV, Trucks, ATV, UTV and Marine
4.4 (83 items)
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US$13.67 cheaper than the new price!!
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Used US$9.11
Product details
| Management number | 218195713 | Release Date | 2026/05/03 | List Price | US$9.11 | Model Number | 218195713 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Smart Voltage Sensitive Relay】Can automatically disconnect or connect the auxiliary battery according to the voltage of the main battery.Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged,power.
- 【Smart Dual-Mode technology】JESTMOTOR 12V 140A battery isolator kit features Auto/Manual modes. Auto Mode activates at 13.3V (charge) & disconnects at 12.8V via precision voltage-sensitive relay (VSR), while Manual Mode allows instant power control with LED indicators(Long Press the button for 3 seconds, the BLUE led will be On,and the manual mode is on). Perfect for RVs/boats needing dual battery management.
- 【Real-Time Voltage Monitoring】Built-in digital voltmeter displays primary/secondary battery status simultaneously. IP67 waterproof housing ensures accurate readings in marine/ATV/UTV environments. Never risk dead batteries with 24 hous voltage tracking.
- 【Pressure Protection】Automatically cuts off at <11V (over-discharge) or >17V (overload) to protect your car/RV/truck batteries. 140A high-current capacity handles winches/refrigerators safely, prevent sparks/short circuits.
- 【Compatible Optimization Most Batteru】The dual battery isolator efficiently manages and protects power, preventing over-discharge of the main battery and ensuring full charging of the second battery. Extends battery life 2X longer than standard split relay kits, Application with most RV, Car Vehicle, ATV, UTV, Polaris, Can-Am, Boat, 12VDC Marine, 4wd, caravan, etc. A compact battery isolator can be placed almost anywhere.
| Color | Black |
|---|---|
| Model | XM-BA847 |
| Brand Name | JESTMOTOR |
| Unit Count | 1.0 Count |
| Part Number | BA847 |
| Manufacturer | JESTMOTOR |
| Power Source | Battery Powered |
| Item Dimensions | 2.66 x 2.19 x 2.66 inches |
| Measurement Type | Voltmeter |
| Specification Met | IP 67 |
| Compatible Devices | RV, Car, ATV, UTV, Polaris, Can-Am, Boat, 4wd, Caravan, Marine Equipment |
| Included Components | battery isolator |
| Warranty Description | 2 Year Manufacturer |
| Minimum Operating Voltage | 12 Volts |
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