BE&middot;SELL 14.4V 48WH New Laptop Battery For Lenovo IdeaPad Z400 Z410 Z400A Z400T Z500 Z500A Z505 Z510 P400 P500 L12L4K01 L12S4E21 L12S4K01 L12M4E21 L12M4K01 Voltage:14.4V Capacity:48Wh Compatible P/N: L12L4K01 L12S4K01 L12S4E21 L12M4E21 L12M4K01 4INR19/66 Fit Models: lenovo IdeaPad Z400/Z400A/Z500/Z500A/P500/P400 Touch CE-/FCC-/RoHS-certified for safety 12 Months Warranty,30 days money return guarantee!!!