31.92Wh Replacement Lenovo Ideapad 100S-11IBY NB116 5B10K376775 4.35V 8400mAh Battery -  -  - Colour: Black, Type: Li-ion, Voltage:  3.8V, Capacity:  31.92Wh, Warranty: 1 Year, Compatible P/N:0813001, 5B10K37675, Fit model:For LenovoIdeaPad 100SI