SAMSUNG 530U4C Series. 530U4C, 530U4C-A01, 530U4C-A02, 530U4C-S01, 530U4C-S02, 530U4B-S03. SAMSUNG 535U4C Series. 535U4C, 535U4C-S01, 535U4C-S02. SAMSUNG NP530U4B Series. NP530U4B, NP530U4B-A01US. Battery Type : Lithium-ion.
eBay