Battery typeLi-ion. Color:Black. Voltage: 7.5V. Capacity: 4000mAh/30Wh. Cell:2 Cells. recharge cycles500. Compatible Part NumberL16C2PB2 L16C2PB1 L16L2PB2 L16L2PB1 L16L2PB3 L16S2PB1 L16M2PB1 L16M2PB2 L16M2PB3 L17L2PF1 L17M2PB7. Compatible ModelsFor Lenovo IdeaPad 320-14AST 320-14IAP 320-14IKB 320-14ISK 320-15ABR 320-15AST 320-15IAP 320-15IKB 320-15ISK 320-17ABR 320-17AST 320-17IKB 320-17ISK 130-14AST 330-15IKB 330-14AST 330-14IGM 330-14IKB 330-15AST 330-15IGM 330-15IKB 330-17AST 330-17IKB 520-15IKB S145-15API S145-15AST S145-15IGM S145-15IIL S145-15IKB S145-15IWL V15-ADA V15-IGL V15-IIL V15-IKB V15-IWL V145-15AST Series, Lenovo V320-17IKB V320-17ISK B320-14IKB Series. ConnectorBefore placing your order,Please refer to the picture and check it.Because the products produced by different factories will have differences, such as size, cable length, interface, etc. Use SkillsIf the new battery is not recognized during the initial installation, please reinstall and check if