HAFANKA Remote Battery Disconnect Switch for Cars, 250A DC12V Battery Cut Shut Off Switch for Vehicle with Terminals&2 Remotes, On Off Battery Kill Switch

The Installation Steps: Step 1: Remove the negative pole of the battery Step 2: Connect the battery disconnect switch with the negatibe pole of the battery Step 3: Connect the wire removed in step 1 with the other pole of the battery disconnect swtich Step4: Connnect the red wire with the positive pole of the battery, and the black wire with the negative pole of the battery. Specifications Operating Voltage: 12V(11-15V) Rated Current: 250A Instantaneous Current:450A Operateing Temperature:-40°- 85° Control Type?Remote Note? The two remotes have already been paired with the disconnect switch, no need to get it paired again. It's universal used to shut off the positive or negative pole. Package List? Battery Disconnect Switch*1 Remote*2 Brass Connector*2 Copper Nuts*2 Copper Fittings*2 Metal Clamps*2 User Mannual*1