Makita BL1840B Battery

Makita BL1840B battery. Features: - Compatible only with a star mark and/or Yellow Battery Receiver under the tool - Multi-Contact Slide-type Terminal maintains a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applications - Battery resists self-discharge and remains ready for use even after long periods of storage - Screw construction allows for easy disassembly for recycling - Digital communication between battery and charger - Adapted for Forced air cooling system for maximum battery life Specifications: Cell: Li-Ion Voltage(V): 18 Capacity(Ah): 4.0 Energy capacity(Wh): 72 Charging time(min): 36 with DC18RA/RC/RD 45 with DC24SC 90 with DC18SD/SE/SF Adapted for Forced air cooling system: Yes Water-resistance: Yes Battery fuel gauge: Yes (4 stages) Net weight(kg): 0.64 Net weight(lbs): 1.4 Dimensions LxWxH. mm(inch): 113x75x62(4-7/16×2-15/16×2-7/16) Individual cell monitoring: Yes Battery protection circuit: Yes