Replaces OEM # 01AV459, 45N1108, 45N1109, 45N1110, 45N1111, 45N1112, 45N1113, 45N1773, L16M3P71, SB10K97602, 121500143, 121500144 Fits: LENOVO THINKPAD A275, T440, T440S, T450, T450S, T460, X230S, X240, X240S, X250, X260, X270 Specs: 11.1V, 24WHR, 2090MAH, 3 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety