12V battery mass switch with wireless remote control
Local shops:
KAUNAS, Šlavanto g. 1
UTENA, Šaltinių g. 1
A 12 V wireless battery ground switch with a remote control and a digital voltmeter—a practical solution that allows you to conveniently control the power supply remotely. The switch allows you to disconnect the battery without using a mechanical switch, and the integrated LED display shows the battery voltage and helps you monitor its status.
The built-in automatic shut-off protection monitors the battery voltage. If the voltage drops below 11.8 V, the power supply is automatically disconnected after approximately 120 seconds, thereby protecting the battery from over-discharge. When the voltage exceeds 13.2 V, the remote control is automatically disabled and power can only be controlled manually, thus preventing accidental button presses on the remote and ground disconnection while swimming. The switch is mounted on the negative battery terminal.
The remote controls included in the kit allow you to conveniently turn the battery power on or off.
Key Benefits
- Wireless battery disconnection via remote control.
- Integrated LED display for monitoring battery voltage.
- 240 A DC load.
- Up to 500 A peak current.
- Automatic protection against excessive battery discharge.
- Automatic shutdown when voltage drops below 11.8 V.
- IP54-rated housing.
- Copper contacts ensure good electrical conductivity.
- Installs on the negative battery terminal.
Automatic Protection Operation
- Below 11.8 V (±0.2 V) – power is automatically cut off after approximately 120 seconds.
- Above 13.2 V – the remote control function is disabled, leaving the option to operate the switch manually.
- The built-in voltage monitoring function allows you to continuously check the battery voltage on the LED display.
Technical Specifications
| Supply Voltage | 12 V |
| DC current load | 240 A |
| Maximum peak current | 500 A |
| Control | Remote and manual |
| Voltmeter | Integrated LED display |
| Automatic Shut-Off Threshold | 11.8 V ±0.2 V |
| Shut-off delay | Approx. 120 s |
| Remote control shutdown threshold | 13.2 V |
| Installation location | Negative battery terminal |
| Contact material | Copper |
| Protection class | IP54 |
| Control switch type | DIAC |
Note: According to the manufacturer’s specifications, the switch is installed on the negative battery terminal. Before installation, be sure to check the dimensions of the battery terminals and the compatibility of the switch.


