ZWXJ Laptop Battery L13L4E61 (7.44V 41.6wh 5600MAH) For Lenovo IdeaPad Flex 2-14 IdeaPad Flex 2-15 L13S4E61 2ICR19/66-2 Voltage7.44V Capacity41.6Wh 5600MAH Battery type : Li-ion Battery