12V Battery For Makita 4Ah 10.8V BL1041B BL1021B BL1015 1016 DC10WD Charger Set

(BL1040 BL1040B BL1015 BL1020B. ModelDC10WD BL1041B BL1040 BL1021B BL1020. After testing, 12V power tools are also suitable). 12V MAX BL1041 BL1041B-4.0Ah BL1016-1.5Ah BL1021-2.0Ah. The Battery has LED light display ,you can always know the remaining capacity of the battery.

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