Lenovo 5B11K09309 is an internal rechargeable laptop battery, providing stored power for portable use.
It uses lithium-polymer technology and has a three-cell construction. The stated energy capacity is 47 Wh, with a charge capacity of 4156 mAh and listed output voltage of 11.31 V.
The distributor lists selected Lenovo IdeaPad Slim 3 and IdeaPad Slim 5 Light systems as compatible, including the IdeaPad Slim 3 15AMN8 (82XQ). Check the exact laptop model against the compatibility listing before choosing a replacement.