Specifications: Battery Type: Li-ion Voltage: 7.4V Capacity: 62Wh Color: Black Certificate: CE,RoHS,FCC Condition: 100 Percent New from Manufacturer, Grade A Cell, 12 Months Replace Part Number: AA-PBXN8AR, AAPBXN8AR, PBXN8AR Compatible Laptop/Notebook Models: Samsung Series 9 900X4 Series: 900X46, 900X4B-A01DE, 900X4B-A01FR, 900X4B-A02, 900X4B-A02US, 900X4B-A03, 900X4C-A01, 900X4C-A02, 900X4C-A03, 900X4C-A04DE, 900X4C-K01, 900X4D-A01, 900X4D-A02, 900X4D-A03, 900X4D-K01, 900X4D-K02. Samsung Series 9 NP900X4B Series: NP900X4B, NP900X4B-A01DE, NP900X4B-A02CN, NP900X4B-A02DE, NP900X4B-A02US. Samsung Series 9 NP900X4C Series: NP900X4C, NP900X4C-A01CA, NP900X4C-A01AU, NP900X4C-A01US, NP900X4C-A03US, NP900X4C-A04US, NP900X4C-A07US, NP900X4C-A01SE, NP900X4C-A05AU, NP900X4C-A06US, NP900X4C-A01CH, NP900X4C-A01CN, NP900X4C-A01DE, NP900X4C-A01IT, NP900X4C-A01PT, NP900X4C-A01SG, NP900X4C-A02CH, NP900X4C-A02CN, NP900X4C-A02DE, NP900X4C-A02GR, NP900X4C-A02SG, NP900X4C-A03CA, NP900X4C-A03CN, NP900X4C-A03DE, NP900X4C-A03PL, NP900X4C-A04DE, NP900X4C-A05DE, NP900X4C-A06DE, NP900X4C-A07, NP900X4C-A07DE, NP900X4C-A08DE, NP900X4C-A0ADE, NP900X4C-A10TW, NP900X4C-E01HK. Samsung Series 9 NP900X4D Series: NP900X4D, NP900X4D-A03CA, NP900X4D-A03US, NP900X4D-K03SE, NP900X4D-K01DE, NP900X4D- A02AU, NP900X4D-A01CH, NP900X4D-A01CN, NP900X4D-A01DE, NP900X4D-A01ES, NP900X4D-A02, NP900X4D-A02CN, NP900X4D-A02DE, NP900X4D-A02NL, NP900X4D-A03CN, NP900X4D-A03DE, NP900X4D-K01CN, , NP900X4D-K02CN,NP900X4D-K03BE.