If the battery is defective there's no way to fix the battery must just replace the battery.
Don't fix it...replace it.
Yes.
Replace the wiring that was burnt.
if replacing the battery doesnt fix it.
Your question does not contain enough information to answer.What battery is this for? A car battery? A truck battery? A laptop battery? A phone battery?What type of battery is it?What exactly is the problem with the battery?Please re-ask your question with the information we need in order to provide an answer. We are not psychics.
How you fix a tail ligth from killing battery
One can attempt to fix a constantly beeping car alarm by replacing the car's battery. Old car batteries often cause cars to misinterpret a voltage drop as an infiltration into the car.
Test/replace the voltage regulator. The year, make and model info would help.
fix my car
P1684 is battery disconnected in the last 50 starts.Check battery cables.P1684 is battery disconnected in the last 50 starts.Check battery cables.
Try taking the battery out of the remote. One of the buttons is probably stuck.
Get a new battery.