Makita BL4040 40Vmax XGT Li-ion 4.0Ah Battery [632N72-7]

New type cell (21700) is employed • Drastically increased water and drop impact resistance compared with that of LXT Li-Ion batteries • When a Wet Guard-compatible tool is combined with XGT Li-Ion battery, the Wet Guard mark can be displayed on the tool • 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 • Battery fuel gauge: 4-LED gauge (green), with a check bu.