About this replacement
Designed for Lenovo devices. Compatible models include 125, 125C, 410, E410, 410M, E280, E290, E260. Replacement part numbers include SQU-504, 916C4340F, 411181429, 3UR18650F-2-QC186, LBL-81X. Key specifications: 11.1V, 4400mAh, Li-ion.