DIY and Beyond Automatic Charging Relay: 12V 140A
For off-road enthusiasts and RV owners who need reliable power management, this Double Battery Smart Isolator ensures your vehicle starts every time. It’s perfect for keeping your main battery charged while powering accessories like winches or fridges without draining it.
Our unique angle goes beyond basic charging: this isolator acts as a silent guardian for your adventures. The automatic relay engages seamlessly when the engine runs, so you never worry about a dead battery during a remote trip. You’ll notice the 140A capacity handles heavy loads smoothly, preventing voltage drops that can stall your gear.
With Alexa compatibility for smart monitoring, you can check battery status from your phone. The two-way audio feature lets you hear your engine’s health or get alerts, adding a layer of home security for your mobile setup. This tool connects you to your vehicle’s power, giving peace of mind on the road.
Features
- Double Battery Smart Isolator
- For ATV
- 12V 140A
General specs
- Brand: DIY and Beyond
- Seller: Joom
- ID: 69130f0041e5b801c33b915d
- Type: Double Battery Smart Isolator, Automatic Charging Relay
- Voltage: 12V
- Application: ATV
- Current Rating: 140A
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Automatic Charging Relay 12V 140A
|
Remote Battery Disconnect Switch
|
Dual Battery Isolator 150A capacity
|
Smart Adjustable Dual Battery Isolator with LCD Display 12V 140A capacity
|
sugarberry Set 02
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Smart Isolator with Dual Batteries 12V 140A capacity
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| Brand | DIY and Beyond | A Auto Parts Mall | Fishine | Automobile Club | sugarberry | Timeless Home |
| Model | Set 02 | |||||
| Color | ||||||
| Rating |
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| Price | $35.89 | $124.63 | $121.96 | $146.51 | $34.29 | $66.72 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | January 26, 2026 | December 8, 2025 | January 26, 2026 | January 26, 2026 | January 26, 2026 | December 7, 2025 |
| Type | Double Battery Smart Isolator, Automatic Charging Relay | Dual Battery Isolator, Voltage Sensitive Relay | Smart adjustable battery isolator, Double battery, Voltage sensitive relay | |||
| Voltage | 12V | 12V | 12V | 12V | 12V | |
| Application | ATV | Automobile, RV, ATV, Truck, Boat | RV, Off Road Vehicle, Boat, Yacht, Car | Automotive, Off-road vehicles | ||
| Features | Remote Control, Battery Disconnect, LED Indicator | LED Smart Flashing | Adjustable, Regulated, Separate charging | |||
