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

Specifications:

Lifetime Service Warranty