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How to Repair a 12 Volt Cordless Drill Battery, usually there are many problems with cordless drill batteries such as the cordless drill battery is dead, the cordless drill battery runs out quickly, the cordless drill battery cannot be charged or charged, the cordless drill battery is weak, well the repair method is not too complicated as long as we know the scheme or flow, in this video I present how to repair this cordless drill battery in detail and clearly so that all friends can repair it at home... so... please watch it until the end...
Hope it is useful.