Makita BL1830 18v (3.0ah) Lithium-Ion Battery

Charging Technology: Rapid Optimum Charger (NOT INCLUDED) communicates with the battery's built-in chip to optimize battery life by actively controlling current, voltage and temperature; and has a built-in fan to cool the battery to produce more lifetime work.More Work: LXT Lithium-Ion batteries produce 430% total lifetime work with 2.5x more cycles than Ni-Cd batteries.Faster Charging: 18V LXT Lithium-Ion Batteries charge in 30 minutes. 18V Compact Lithium-Ion Batteries charge in 15 minutes; 4X Faster than Ni-Cd batteries.Less Weight: LXT Lithium-Ion Batteries weigh 40% less than Ni-Cd.

Amazon Sales Rank: #300856 in Home ImprovementBrand: MakitaModel: BL1830430% total lifetime work with 2.5x more cycles than Ni-Cd batteries18V LXT Lithium-Ion Batteries charge in 30 minutes - 4X Faster than Ni-Cd batteriesLXT Lithium-Ion Batteries weigh 40% less than Ni-Cd