The Lenovo 5B10W13922 is a six-cell lithium-ion battery pack for Lenovo ThinkPad X280 computers. Its model is L17C6P71, and its FRU is 5B10W13922, helping distinguish this replacement part from other battery options.
Rated at 48 Wh and 11.4 V, the pack provides battery power when the laptop is used away from a mains connection. Its listed weight is 243.6 g, a useful reference when identifying the specific part.
The distributor lists it as a replacement for ThinkPad X280 models 20KF and 20KE. Check the model and FRU when matching the battery to a computer.