Batterytec&reg; Laptop Battery for LENOVO IdeaPad Flex 14 14D 14M 15 15D 15M Series, LENOVO IdeaPad S500 S500 Touch Series, LENOVO IdeaPad Flex 15AP 14AT 14AP 15AT Series; L12L4A01 L12L4K51 L12M4A01 L12M4E51 L12M4K51 L12S4A01 L12S4E51 L12S4F01 L12S4K51. [14.4V 2200mAh, 12 Months Warranty] Battery Type: Li-ion, Cells: 4-cell,Capacity: 2200mAh; Voltage: 14.4V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.