IBM / Lenovo 02K6626 - 10.8V 6-Cell Battery for IBM Thinkpad T20 T21 T22 T23 - CPU Medics
4400mAh laptop battery for IBM ThinkPad T21 T22 T23 T24 T20 02K6620 02K6621 02K6649 02K7025 02K7026 02K7028 08K8026 02K6626|battery bt51|batterie ag3battery for hp pavilion dv4 - AliExpress
Cameron Sino 200mAh Battery for IBM ThinkPad T22,T23,T30,T40,T41,T42,T43,T510,T520,T530,T60,T61,W500,W520,X30,X300,X31,X32,X400|Digital Batteries| - AliExpress
Green Cell Battery for Lenovo ThinkPad T20 T21 T22 T23 / 11,1V 4400mAh - TCS