Lenovo Battery 6 Cell 72 Wh 61++

The Lenovo 01AV427 is a 61++ battery for selected compatible Lenovo ThinkPad notebooks. Lenovo documentation also identifies this variant as FRU SB10K97584, a useful reference when checking whether it matches a system.

Its 6-cell lithium-ion design stores 72 Wh of energy. The nominal voltage is 10.8 V and the documented weight is 334 g. These specifications identify the 61++ extended-capacity format.

The battery is intended for compatible ThinkPad configurations that use the 61++ external battery family. It can serve as a replacement power source where Lenovo 01AV427 is the required battery reference. Its practical role is to power a notebook for mobile work, such as office tasks, communication and handling documents, within the limits of the host system.