🔋 Cut the power, not the convenience — master your battery with Ampper!
The Ampper Top Post Battery Disconnect Switch is a rugged, direct-fit isolator designed for 12-48V DC systems. It supports up to 275A continuous current and fits standard top post batteries without modifications. Ideal for cars, RVs, and boats, it prevents battery drain by safely disconnecting power with a simple ON/OFF rotary switch housed in durable ABS plastic.
| Operation Mode | ON-OFF |
| Current Rating | 275 Amps |
| Operating Voltage | 12 Volts |
| Contact Type | Normally Open |
| Connector Type | Plug In |
| Brand | Ampper |
| Terminal | Screw |
| Item dimensions L x W x H | 12.7 x 4.6 x 5.1 Centimeters |
| Circuit Type | 2-way |
| Mounting Type | Surface Mount |
| Actuator Type | Rotary |
| Number of Positions | 2 |
| Controller Type | Ring |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Colour | Direct |
| Wattage | 6E+4 |
| Number of Items | 1 |
| Manufacturer | Ampper |
| Country of Origin | USA |
| Special Feature | Direct fit and no modifications, hook up to TOP post battery negative directly, Used for standard top post battery, can stand alone or be locked together with other switch, ABS plastic housing, durable made for safety use, Used for DC 12 - 48 V systems, isolate and secure the electrical system easily, Eliminate any power draw from the battery when vehicle or boat is not in use |
| Item Weight | 170 g |
| Product Dimensions | 12.7 x 4.57 x 5.08 cm; 170.1 g |
| Item part number | Am-CBS01A |
| Item Height | 2 Inches |
| Item Width | 1.8 Inches |
| Are batteries included? | No |
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