CWK&reg; New Replacement Laptop Notebook Battery for IBM ThinkPad T20 T21 T22 T23 T24 02K6626 02K6645 FRU 02K7030 02K7032 02K6649 02K7025 02K7026 02K6626 02K6627 02K6649 FRU 02K7030 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!