LENOVO Battery 71+ 6 Cell

The Lenovo ThinkPad Battery 71+ (6 cell), manufacturer number 00NY486, is a replacement battery for compatible Lenovo ThinkPad notebooks. It is intended for models such as the ThinkPad L560 and L570. The battery uses lithium-ion technology and contains 6 cells. Its electrical charge capacity is 4400 mAh, equivalent to 4.4 Ah, providing a practical power source for mobile notebook use away from a mains outlet. The battery is rated at 10.80 V and stores 48 Wh of energy. Lenovo documentation identifies the internal battery designation as SB10H45071 and lists a battery weight of 330 g. This Lenovo Battery 71+ is suited to everyday portable computing, including office work, study, communication and other notebook tasks where a replaceable battery is required. The exact part number 00NY486 distinguishes this 6-cell version from other ThinkPad battery variants.