








🔋 Cut the power, not the adventure — stay charged, stay ready!
The Ampper Top Post Battery Disconnect Switch is a rugged, easy-to-install ON/OFF switch designed for 12V to 48V DC systems. Rated for 275A continuous current, it fits standard top post battery negatives directly without modifications. Built with durable ABS housing, it safely isolates your vehicle or marine battery to prevent power drain, making it ideal for cars, RVs, boats, and more.
| Operation Mode | ON-OFF |
| Current Rating | 275 Amps |
| Operating Voltage | 12 Volts |
| Contact Type | Normally Open |
| Connector Type | Screw Terminal |
| Brand | Ampper |
| Terminal | Screw |
| Item dimensions L x W x H | 5 x 1.8 x 2 inches |
| Circuit Type | 2-way |
| Actuator Type | Rotary |
| Contact Material | Metal |
| Number of Positions | 2 |
| Controller Type | Mechanical knob |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Color | Direct |
| Wattage | 60000 watts |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | Ampper |
| Vehicle Service Type | Works for (voltage at: DC 12 - 48V systems): Marine Boat, Ship, Yacht, RV, Truck |
| Control Type | ON-OFF control |
| Compatible Devices | car, vehicle, RV, boat |
| Model | Am-CBS01A |
| Item Weight | 6 ounces |
| Product Dimensions | 5 x 1.8 x 2 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | Am-CBS01A |
| Special Features | ABS plastic housing, durable made for safety use, Direct fit and no modifications, hook up to TOP post battery negative directly, Eliminate any power draw from the battery when vehicle or boat is not in use, Used for DC 12 - 48 V systems, isolate and secure the electrical system easily, Used for standard top post battery, can stand alone or be locked together with other switch |
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