How To Refill A Battery With Acid. Fill with correct grade battery acid and charge the usual way. As it is water that has been lost only water should be used to refill it.
This is just a quick video filling up a new lead acid style battery and getting it charged up and ready for use. Prepare the battery by removing the foil seal. It will accept a charge and can be fully charged.
Answer 1 of 5.
STEP 15 If the battery did not reach that voltage reading you need to discharge the battery and recharge it again adequately. Remove the battery from the box. The small 7 and 12 Ah lead acid batteries can be refilled and often brought back into service. STEP 1 Place the new battery on a level surface.
