Replacement Battery for Lenovo IdeaPad Flex 3 and 500e Chromebook Series Restore your Lenovo IdeaPad Flex 3 Chromebook or 500e Chromebook to optimal performance with this premium 42Wh Li-ion replacement battery. Specifically engineered for Lenovo's educational and consumer Chromebook series, this L20M3PG2 compatible battery delivers reliable power for learning, productivity, and everyday computing. Features stable 11.25V output and efficient 3735mAh capacity in a compact design.