The (14-inch wide) 9 cell high capacity battery (43R2499), a rechargeable battery uses Lithium-ion technology, can be used as a replacement for aging system batteries or as a convenient spare battery. Features High capacity Battery Quantity 1 Technology 9-cell Lithium Ion Voltage Provided 10.8 V Capacity 7800 m Ah
Dimensions Width 7.7 cm Depth 22.5 cm Height 3.3 cm Weight 0.52kg