A car battery memory saver provides temporary backup power to your vehicle’s electronics when the main battery is disconnected. It prevents loss of settings like radio presets, clock, seat positions, and important computer data. And includes things (like trouble codes or learned engine parameters) during a battery replacement or service. Furthermore saving you time from reprogramming and potential electronic hassles. It connects to your car’s 12V socket or OBD-II port, supplying power from an internal or external 12V source. Just (like a jump pack) so your car’s volatile memory isn’t wiped clean.
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