The XR battery isolator from Cartek is the smallest and lightest unit they have ever produced and has been designed specifically to connect to motorsport ECU's and PCM's (Power Distribution Modules). Built using solid state technology the XR battery cut off has no moving parts so is not effected by shock or vibration. The unit is also totally sealed against water and dirt making them ideal for the Motorsport environment. Isolates vehicle electrics and kills the engineFIA and MUK complaint. Including MUK updated regulation 8.1.1 for 2022Compact and ultra lightweight (just 70g)Solid state (no moving parts) for ultra reliable operationResistant to shock, vibrations, dirt and moistureIdeal for vehicles with aftermarket (Motorsport) ECU's and PDM'sThe contact dimensions allow the unit to be located close to the battery reducing the lengths of heavy and bulky battery cable required. Driver operation is via a single on / off push button switch and external operation is by single or multiple '