The BatteryProtect disconnects non-essential loads before the battery is fully discharged—which can cause damage—or before voltage drops too low to crank the engine.
Easy Programming
The BatteryProtect allows custom engage and disengage voltage settings.
A built-in seven-segment display clearly shows the selected configuration.
Li-ion Compatible
A dedicated Li-ion mode allows the BatteryProtect to be controlled by the VE.Bus BMS.
Ultra-Low Power Consumption
Designed to minimise current draw, especially critical after a low-voltage shutdown in Li-ion systems.
Over-Voltage Protection
To safeguard sensitive loads, the device disconnects output whenever DC voltage exceeds 64V.
Ignition-Proof Design
Uses MOSFET switching instead of relays—meaning no sparks.
Delayed Alarm Output
The alarm activates only if voltage remains below the disconnect threshold for more than 12 seconds, preventing false alarms during engine start.
The output is a short-circuit-proof open collector (max. 50 mA) to the negative rail, suitable for driving a buzzer, LED, or relay.
Delayed Disconnect & Reconnect
Load disconnects 90 seconds after the alarm activates, unless voltage rises above the reconnect level within that time.
Load reconnects 30 seconds after voltage climbs above the preset reconnect value.