The Makita BL1840B 18V 4.0ah LXT Li-ion Battery comes in a lightweight and shock-absorbing design, featuring Li-ion and delivering 430% more working capacity during it's lifetime compared to Ni-Cad and is 40% Lighter than Ni-MH. The Li-ion has minimal depletion of power during use or in storage over it's lifetime. The MAKBL1840B includes battery capacity indicator LED's which show you how much power you have left at the touch of a button.
