Lenovo 5B11K59567 is a 2-cell lithium-ion replacement battery, identified as model L22D2PH1 SD/A, for supported Lenovo notebook devices.
Its stated energy capacity is 35.6 Wh, with a rated voltage of 7.76 V. These ratings describe the battery’s energy capacity and electrical output.
The distributor lists the Lenovo IdeaPad Duet 3 11IAN8 (82XK) as compatible, making this battery relevant when replacing the battery in that notebook. Check that the device configuration matches before choosing it.