Battery Isolators - Install multiple batteries to be maintained by a single alternator


These heavy duty isolators allow charging multiple batteries automatically from one or two alternators, and prevent discharge or 'dumping of one battery into another. Each battery is charged according to its need without overcharging.

2100 100 amp battery isolator

Part No. 2100 ....... Negative Ground Battery Isolator 100 amp max Alternator output. Not for use with CS series alternators.

Click here for more info

2100A 100 amp battery isolator for CS series

Part No. 2100A .... Negative Ground Battery Isolator 100 amp max Alternator output. For use with the CS series Alternators.

Click here for more info

2130 130 amp battery isolator

Part No. 2130 ....... Negative Ground Battery Isolator 130 amp max Alternator output. Not for use with the CS series Alternators

Click here for more info

2130A 130 amp battery isolator for CS series

Part No. 2130A .... Negative Ground Battery Isolator 130 amp max Alternator output. For use with the CS series Alternators.

Click here for more info

2165 165 amp battery isolator

Part No. 2165 ....... Negative Ground Battery Isolator 165 amp max Alternator output.

Click here for more info

2200 200 amp battery isolator

Part No. 2200 ....... Negative Ground Battery Isolator 200 amp max Alternator output.

Click here for more info

2240 240 amp battery isolator

Part No. 2240 ...... Negative Ground Battery Isolator 240 amp max Alternator output.

Click here for more info

275 75 amp max battery isolator

Part No. 275 ........ Negative Ground Battery Isolator 75 amp max Alternator output. Not for use with the CS series Alternator.

Click here for more info

275A 75 amp max battery isolator for CS series

Part No. 275A ...... Negative Ground Battery Isolator 75 amp max Alternator output. For use with the CS series Alternators.

Click here for more info