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Makita BL4020 (191L29-0) 40V / 2.0Ah XGT Li-Ion Battery

by Makita

 It's what's INSIDE that counts.

Makita BL4020 (191L29-0) 40V / 2.0Ah XGT Li-Ion Battery

  • 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


Parts No. 191B30-5
Cell Li-Ion
Voltage(V) 40Vmax
Capacity(Ah) 2
Adapted for Forced air cooling system Yes
Individual cell monitoring
Battery protection circuit
Low-temperature performance (℃)
Water-resistance Yes
Battery fuel gauge Yes

Lifetime Service Warranty