What Happens If You Put Car Battery In Backwards. If you try to start the engine in this way a number of things can happen. Consequences of Hooking a Car Battery backwards.
If for whatever reason Wally world doesnt take the battery back it may still work 51R is the same sized battery just reversed terminals. I think what you have is either a weak battery as. Putting the battery in backwards isnt really to harm much except for possibly the radio if it has electrolytic capacitors.
The rest of the car is pretty much indestructible.
All of a sudden you see a scary spark and your car goes completely dead. Battery explosions can cause burns permanent disfiguration and blindness. The battery should be OK but some of your electronics would be fried. Car batteries supply current to the whole electric system of the car apart from doing the first and foremost starting your car.
