How To Fix A Drained Car Battery. It turns out there are three situations that will cause the stereo to drain the battery. Yes you can fix a completely dead battery.

By reconditioning you can save approximately 25 to 50 percent of the retail cost of a new car battery. Charge your battery fully. Checking the Battery Requirements.
But theres a catch.
The most popular service booked by readers of this article is Battery will not hold a charge Inspection. Use a vehicle battery charger to charge the battery to 100. Why a Car Stereo Drain Battery. You should be able to diagnose your battery drain.
