The 48525 and 48530 Smart Battery Isolators prevent loads on the auxiliary battery from the starting battery. The devices offer users more flexibility since they are not specific to an alternator type ...

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 ...

Cole Hersee’s new Smart Battery Isolator prevents loads on the auxiliary battery from draining the starting battery, and it’s different from traditional isolators as it’s not specific to an alternator ...

Turning the key to discover nothing but a dead battery isn’t fun. But it happens. Inverters, coolers, radios, warning strobes, laptops, battery chargers, printers and other necessary accessories put a ...