Fishine Dual Battery Isolator: 150A capacity
This dual battery isolator is designed for RV and off-road enthusiasts who need reliable power management during extended trips. It ensures your starter battery stays charged while efficiently distributing power to auxiliary systems.
Beyond basic battery protection, it provides peace of mind for remote adventures. The smart voltage-sensitive relay automatically detects when your vehicle is running, preventing drain on your primary battery. You get continuous power for essentials like fridges and lighting without worrying about being stranded.
The LED indicator gives clear status updates at a glance. Compatible with 12V and 24V systems, it installs easily in RVs, boats, and off-road vehicles. This isolator handles up to 150A, making it a dependable solution for demanding environments.
Features
- 12V/24V compatible
- LED smart flashing
- voltage sensitive relay
- for RV, off-road vehicle, boat, yacht, car
- 150A capacity
General specs
- Brand: Fishine
- Seller: Joom
- ID: 693ff82610bccd01e6959746
- Type: Dual Battery Isolator, Voltage Sensitive Relay
- Features: LED Smart Flashing
- Application: RV, Off Road Vehicle, Boat, Yacht, Car
- Current Rating: 150A
- Voltage Rating: 12V, 24V
- First listed by seller: 1/16/26
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Dual Battery Isolator 150A capacity
|
VEVOR OT029
|
VEVOR VSR002
|
Renogy RBC40D1S Two Charging Options for maximum efficiency
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1 Channel Relay Switch Board 5V Relay Module with Optocoupler Isolation
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NOCO GEN5X3
|
|
| Brand | Fishine | VEVOR | VEVOR | Renogy | NOCO | |
| Model | OT029 | VSR002 | RBC40D1S | GEN5X3 | ||
| Color | ||||||
| Rating |
|
|
|
|
|
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| Price | $121.96 | $53.99 | $21.90 | $199.99 | $6.99 | $199.95 |
| Seller | Joom | Vevor | Vevor | Amazon | Amazon | Amazon |
| Update | January 26, 2026 | August 16, 2025 | September 26, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
