The Makita BL4020 (191L29-0) XGT 40v Max 2.0Ah Li-ion battery is equipped with an LED indicator that shows the remaining capacity of the battery. The machine also responds directly to the status of the battery.
For Makita 40V Battery 6.0Ah Li-ion Battery For XGT 40V BL4025 BL4040 BL4020 BL4050 BL4060 BL4050B Electric Drill Screwdriver - AliExpress
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6.0Ah For Makita 40V Battery Li-ion Battery For XGT 40V BL4025 BL4040 BL4020 BL4050 BL4060 BL4050B Electric Drill Screwdriver - AliExpress