Makita BL4050F Battery

Makita BL4050F battery. Features: - 40Vmax 5.0 Ah slide-on-type XGT Li-Ion battery - Battery fuel gauge: 4-LED gauge (green), with a check button - Digital communication between tool and battery - The battery can digitally communicate not only with charger, but also with tool - Thanks to the tool-battery communication, in which tool and battery data such as their specifications and status are exchanged, the potential extraction rate of XGT Li-Ion battery is higher than that of LXT Li-Ion battery - More detailed information on usage history - Compared with our existing batteries, 40Vmax XGT Li-Ion batteries are able to record more detailed information on usage history, enabling us to increase the precision of battery checker - Cooling system for maximum battery life - Optimum charging system: Yes - Developed for products frequently used for continuous operations - Screw construction allows for easy disassembly for recycling Specifications: Cell: Li-Ion Voltage(V): 40Vmax Capacity(Ah): 5.0 Energy capacity(Wh): 180 Charging time(min): 50 (Full charge) with DC40RA 38 (Practical charge) with DC40RA Adapted for Forced air cooling system: Yes Water-resistance: Yes Battery fuel gauge: Yes Net weight(kg): 1.3 Net weight(lbs): 2.9 Dimensions LxWxH. mm(inch): 152x79x75(6×3-1/8×2-15/16)