This Laptop Batteries can replace the following part numbers of IBM.
02K6821, 02K6822, 02K6823, 02K6824, 02K6825, 02K6829, 02K6830, 02K6831, 02K6832
Battery Type: Li-ion
Voltage: 10.80V (Compatible with 11.10V)
Dimension: 150.70 x 85.10 x 20.50 mm
Product Type: Replacement Battery (Brand New)
This Laptop Batteries is also compatible with the following models of IBM.
IBM ThinkPad R30
IBM ThinkPad R31