NIMH battery IBM Thinkpad i1800 A21Series. Compatible Part Numbers: 02K6742, 02K6724 or 02K6722. Battery technology: Ni-MH, 8.4 Volts 4500 mAh.

Use the 02K6722 battery for those long trips on the road or in the sky. The 02K6722 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 02K6722 IBM laptop battery and receive a full 1 year warranty and 30 days money back if you are not satisfied with your purchase.