






🔋 Take control of your power—secure, durable, and ready for any adventure!
This Battery Disconnect Switch is a heavy-duty, waterproof master kill switch designed for 12V-36V systems, supporting up to 500A continuous and 5000A instantaneous current. Featuring silver-plated copper terminals and a lockout plate, it ensures safe, reliable power isolation for cars, boats, RVs, and trucks. Easy to install and operate with a robust rotary handle, it’s engineered to prevent accidental disconnections and withstand harsh environments.



| Operation Mode | Off |
| Current Rating | 500 Amps |
| Operating Voltage | 12 Volts |
| Contact Type | Normally Open |
| Connector Type | Remote |
| Brand | YZQPNB |
| Terminal | Screw |
| Circuit Type | 1-way |
| Actuator Type | Rotary |
| Contact Material | Silver |
| International Protection Rating | IP54 |
| Number of Positions | 2 |
| Controller Type | Ring |
| Control Method | Touch |
| Connectivity Protocol | Wi-Fi |
| Wattage | 18000 Watts |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | BaoSJ |
| Model number | 500A |
| Specific Product Use | professional |
| Item Weight | 0.28 g |
| Package Dimensions | 14.91 x 9.8 x 9.19 cm; 0.28 g |
| Item model number | 500A |
| Are batteries included? | No |
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