Genuine 47Wh Replacement Battery for Lenovo ThinkPad E14 and E16 Business Series Restore your Lenovo ThinkPad E14 Gen 5-6 or E16 Gen 1-2 to optimal performance with this premium 47Wh Li-ion replacement battery. Specifically engineered for Lenovo's business laptop series, this L22B3PG4 compatible battery delivers reliable power for professional use with stable 11.31V output and efficient 4156mAh capacity in a compact 3-cell design. Perfect for business professionals requiring dependable performance across multiple ThinkPad E-series generations.