Makita BL1840 2 Pack 18V 4.0Ah Li-Ion Battery
- Compatible with all 18V Makita tools with a star on the battery connector plate, a yellow connector plate with a star or a yellow connector plate only
- Fast charging times (18V Li-Ion batteries on DC18RC and DC18RA chargers): 4.0Ah = 36 min. / 3.0Ah = 22 min. / 1.5Ah and 1.2Ah = 15 min.
- Same weight as the 3.0Ah battery but delivers longer battery life
- Intelligent charging technology links battery and charger allowing the charger to recognize the battery and recall its charging history, analyse the condition and usage of the battery and charge it accordingly