Epc 12-cell 10.8 V 8800 Mah Li-ion Replacement Battery for Toshiba Satellite M50-215 Satellite M50-226 Satellite M50-231 Satellite M50-s4182td Satellite M50-s418td Satellite M50-s5181td Satellite M50-s5181tq Satellite M50 Series(except Satellite M50-mx2) Satellite M55-s325 Satellite M55-s3251 Satellite M55-s329 Satellite M55-s3291 Satellite M55-s331 Satellite M55-s3311 Satellite M55 Series(except Satellite M55-s139 & M55-s139x) Satellite Pro A100 Satellite Pro M50 Tecra A3-100 Tecra A3 Series Tecra A3-sp611 Tecra A4 Series Tecra A5-122 Tecra A5-s116 Tecra A5 Series Tecra A6-s513 Tecra A6 Series Tecra A7-s612 Tecra A7-s712 Tecra A7 Series Tecra A7-st5112 Tecra S2-155 Tecra S2-159 Tecra S2-175 Tecra S2 Series Vx/670ls Satellite A100-599 Satellite A100-233 Satellite M45-s331 ,Compatiable with Pa3399u-1bas Pa3399u-1brs Pa3400u-1bas Pa3399u-2brs Pa3399u-2bas Pa3399u-2brs Pa3400u-1brl Pa3400u-1brs Pa3478u-1bas Pa3478u-1brs Pabaso57 Pabaso76 Pabaso77 laptop battery