ThinkPad A20/A21/A22 Li-Ion Battery
ThinkPad customers with extended power needs will want to consider an extra lithium ion system battery for greater mobility. The ThinkPad Li-Ion Battery is a rechargeable system battery for the ThinkPad A20m, A20p, A21m, A21p, A22m, A22p, A30, A30p, A31, A31p. The battery contains nine cells providing an output of 10.8 V. It can be recharged in two to five hours depending on the Thinkpad system usage. Spare system batteries can easily be swapped in for extended, untethered system usage.
Lenovo 02K6615, Battery
Lenovo 02K6615. Type: Battery