Cole Hersee’s Smart Battery Isolator 48525 and 48530 prevents loads on the auxiliary battery from draining the starting battery, the company says. The smart battery isolator provides a more flexible ...

Cole Hersee Co.'s Smart Battery Isolator 48525 and 48530 can prevent draining of the starting battery by not connecting items to auxiliary battery power until the primary battery is charged to 13.2 ...

Directly connecting the battery and load in a portable device improves reliability and reduces cost with only a minor increase in charging time. Warren Schroeder, Principal Applications Engineer, ...

For the sake of fully understanding this tech project, imagine your truck being parked for a couple of weeks, and when you finally try to start the engine, there’s absolutely no response. Why? Because ...

This circuit is even simpler and employs a 6V feed from one of the stator connections on the vehicle’s alternator. This is connected to a 6V automotive relay (RLY1) which controls a Continuous Duty ...