Battery type: Li-ion; Capacity:48Wh; Voltage:10.8V;
Compatible Part Numbers:ASM P/N 45N1152 45N1153 45N1144, 45N1148, 45N1150, 45N1158, 45N1160
FRU P/N 45N1145, 45N1149, 45N1151, 45N1159, 45N1161
Compatible with Lenovo ThinkPad T440P T540P L440 L540 W540 Series
CE & ROHS certified. 100% compatible with original battery.