IBM Thinkpad R30, Thinkpad R31 series battery CL730B.081.

Use the 02K6822 battery for those long trips on the road or in the sky. The 02K6822 battery provides hours of mobile computing productivity.

Don't be fooled by cheap, refurbished IBM laptop batteries. These batteries are usually pulled from used IBM laptops and do not have the full number of charge-discharge cycles.

Order this high quality 02K6822 IBM laptop battery and receive a full 1 year warranty and 30 days money back if you are not satisfied with your purchase.