The Dell Battery Module (DP/N 04K085) is a retro and rare high-capacity Li-Ion battery designed for Dell laptops. With a voltage of 14.8V and a capacity of 66Whr (4460 mAh), this black battery is a reliable and long-lasting power source for your device. Compatible with Dell laptops, this unit provides the necessary energy to keep your computer running smoothly while on the go. Made by the trusted brand Dell, this battery module ensures quality and compatibility with your device.