The Makita BL1815 battery will not charge, lights flash red/green, indicating bad battery. I replaced one open cell with known good cell, charger still reads bad battery although I can charge from an ...
red light it means the battery is no longer chargeable. It may be because of a bad cell or short inside the battery. Whatever the reason the charger will not charge the battery and it
When putting the battery in the charger the red and green lights flash indicating a bad battery, cannot charge battery. Have you tried just waiting a few minutes, it might start to charge anyway. But ...
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