the BAY Smart Remote Battery Disconnect Switch: Remote control operation
This smart battery disconnect relay is for the DIY car enthusiast who needs a reliable way to preserve their vehicle's battery during long storage or prevent parasitic drain. It offers peace of mind by ensuring your car starts when you need it, not just basic security.
Install it once and forget it—the pure copper relay and knife switch handle high currents without corrosion, so you can confidently leave your classic car or RV parked for months. You will appreciate the solid feel when you manually cut power, knowing it protects your battery from slow discharge. Compatible with 12V systems, this device integrates seamlessly into your setup for worry-free vehicle maintenance.
Features
- 12V DC compatible
- Pure copper relay
- Knife switch design
- Easy installation
- Remote control operation
General specs
- Brand: the BAY
- Seller: Joom
- ID: 68d347d6dbfbb1014fd01f65
- Voltage: 12 V
- Switch Type: Knife Switch
- Relay Material: Pure Copper
- First listed by seller: 11/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Remote Battery Disconnect Switch Remote control operation
|
VEVOR OT029
|
VEVOR VSR002
|
SECRUI M520 F55 Black Easy installation
|
JSIEEM doorbell-push-buttons White Long operating range up to 1200 feet
|
Shenzhen Nanfang Liancheng Industrial Co., Ltd CR-BSAC100 High power load up to 3000W
|
|
| Brand | the BAY | VEVOR | VEVOR | SECRUI | JSIEEM | Shenzhen Nanfang Liancheng Industrial Co., Ltd |
| Model | OT029 | VSR002 | M520 F55 | doorbell-push-buttons | CR-BSAC100 | |
| Color |
|
|
||||
| Rating |
|
|
|
|
|
|
| Price | $36.14 | $53.99 | $21.90 | $17.99 | $14.99 | $18.99 |
| Seller | Joom | Vevor | Vevor | Amazon | Amazon | Amazon |
| Update | December 31, 2025 | August 16, 2025 | September 26, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
