for : ibm

type: li-in

vol: 10.8v

capacity: 4400mah

g.w: 328g

replaced models

02k6821 02k6822 02k6823 02k6824 02k6825 02k6829 02k6830 02k6832

laptop models

ibm thinkpad r30 thinkpad r31 thinkpad r series