02K6649 Li-Ion Battery IBM TPad T/T20 series. Part numbers: 02K6649, 02K6627, B321, IBTL, LBCIB18, 02K6626 or 02K6620. This will fit the following TYPE: 2647-ANY (not for DAU or EAU). "ANY" is a substitute for any three digits. Battery technology:...