Makita BL4040 40v Max XGT 4Ah Battery Ten Pack (10x4Ah)

The Makita BL4040 (191B26-6) 40v Max XGT 4Ah battery has been developed for high demand tools used in continuous operations. The casing has a new design that protects the battery from dust and moisture plus shock-absorbing padding protects it from drop impact damage. Two-way digital communication between the battery, tool and charger protects the battery from over-discharge, overheating, and the intelligent onboard monitoring records detailed information on the battery history. Other features include a 4 LED battery fuel gauge and cooling system for an optimum charge time of just 45 minutes.