batteries for IBM Li-ion Cell Type: Li-ion Voltage:10.8V Capacity:4400mah ... Weight: 339.1g 141.50 x 84.80 x 22.00 mm Brand New Replacement Laptop Battery ... for IBM 10.8V 4400MAH SpecificationCell Type: Li-ion Voltage: 10.8VCapacity: 4400mahWeight ... ,02K6778,02K6779,08K8027,"Replacement for IBM T, T20, T21, ThinkPad T22, T23 Series ...