Factorycode:

IBM R30

 ReplaceP/N:

02K6821, 02K6822, 02K6823, 
02K6824, 02K6825, 02K6829, 
02K6830, 02K6832

Fit model:

 IBM Thinkpad R30, ThinkPad R31 Laptop Battery

 Votage:

10.8V

 Capacity:

4400mAh

 Dimention:

150.70 x 85.10 x 20.50 mm

 Clour:

 Black

 Weight:

 325g

 Type:

 Li-ion