The Toshiba PA3399U battery replaces the Satellite A100, A105, M40, M45, M50, M55, M100, M110, M115, AW3, Satellite Pro A100, Satellite Pro M50, Tecra S2, A3, A4, A5, A6, A7, DynaBook AW3, TX series, VX series, Equium A100 models. (Does not fit Satellite M40-S312TD, M45-S165, M45-S165X, M45-S169, M45-S1691, M50 (PSM53E), M50-180, M50-227, M50-228, M55-S139, M55-S139X laptops).

Replaces these Toshiba battery part numbers:

K000021200
K000021210
K000021220
PA3399
PA3399U

 

PA3399U-1BAS
PA3399U-1BRS
PA3399U-2BAS
PA3399U-2BRS
PA3399U1BAS

 

PA3399U1BRS
PA3399U2BAS
PA3399U2BRS
PABAS057
PABAS076
P175 A100