Do You Have To Disconnect Car Battery To Charge It. When you disconnect the car battery you are preventing it from draining. How to charge a car battery correctly is a question we are often asked unfortunately this is often when attending an assistance call where battery problems have led to a breakdown.
Answer 1 of 15. In order to disconnect the battery all you have to do is remove the cable from the negative port. Dont get me wrong it is definitely better than nothing and it will go a long way in preserving your batterys charge while youre away.
Do not let the negative and positive cable ends touch under any circumstances.
But no you dont have to unhook the battery cables from the car to the battery when you charge a battery at least for a conventional vehicle if you are using a standard battery chargerI recommend charging a battery with a 2amp chargerIt takes longer but creates less heat as it does so. However many internal components might still deplete the car battery even if the engine is not running. Before I purchase the CTEK CT5 charger can you confirm that I dont need to disconnect the battery from the car and I can just attach the charger. Although most car batteries can provide trouble free motoring for between three to five years when cared for correctly occasions do arise when recharging will.
