And there's no need to worry or wonder if someone left the interior car light on or charged their cellphone, zapping the last bit of juice from the car battery. With a CS Free for dad, a compact multi-functional portable charger specially designed to recharge and maintain the cells of Lithium-Iron (LiFEP04) batteries (the kind in most non-EV cars today) maximizes their performance and lifespan.
When a car or marine vehicle battery dies in the middle of nowhere, 'jumping' that battery can damage it in addition to the electronics.
