Lenovo L20D3PG1, L20L3PG1, L20M3PG1, L20M3PG0 L20C3PG0 L20D3PG0 L20M3PG4 L20L3PG4 LAPTOP BATTERY Battery Type: Li-Polymer Voltage: 11.52V / 11.56V Capacity: 4950mAh (57Wh) Color: Black Cells: 4-Cell Compatible Laptops:100w Gen 3, 300w Gen 3, 500w Gen 3, 100e Gen 3, 300e Gen 3, IdeaPad 3 15IJL6, and IdeaPad Flex 3 Chrome 15IJL7 3 Cell Laptop Battery