How to Restore Makita 1220 Power Tool Battery

ARMADALE, Australia - Dec. 17, 2020 - PRLog -- The Ni-MH and Ni-Cd rechargeable Makita 1220 cordless drill batteries hold less and less of a full charge over time when you use it and continuously recharge them, Within the rechargeable batteries a dendrite crystal substance, also known as power tools battery charge memory, builds up and decreases the charge capacity. Eventually, when the rechargeable battery no longer holds a charge, the dendrite crystals have built up. To repair Ni-MH rechargeable drill batteries, you need to remove the dendrite crystals using an electric current.

Step 1: Locate the black and red clamps on the trickle battery charger.

Step 2: Test the NiCad rechargeable battery to make sure it is fully discharged.

Step 3: Locate the positive and negative ends of the Ni-MH rechargeable battery.

Step 4: Protect your eyes, hands and skin before beginning the rechargeable battery "jump start" process. This is a dangerous and hazardous procedure.

Step 5: Hold the black clamp on the negative end of the Makita 1200 battery.

Step 6: Tap the red clamp on the positive end of the battery one or two times. Sparks may crack from the end of the aussiebatt high performance Makita 1420 power tools battery.

Step 7: Use the battery tester or multimeter to determine the battery charge.

Step 8: Repeat the process until the drill battery is fully charged.

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https://www.batteryfast.org/makita-6228d-power-tool-batte...