IBM ThinkPad fit Laptop Battery Pack for ThinkPad TP R30 / R31 Series
For use with IBM TP R30 series model 2556-xxx
10.8Volts, 4000mAh, Li-ion, Lithium ion
Replaces original part numbers 02K6821, 02K6824, 02K6829, 02K6830, 02K6832
Click here for a suitable ThinkPad AC Mains Power Adaptor
Click here for a suitable ThinkPad CAR Power Adaptor