Specification: Battery type: Li-ion Voltage: 10.8V/11.1V Capacity: 48Wh/87Wh Cell:6 /9Cells recharge cycles： 500 Operation time: Around 2-3.5hours Compatible Part Number: 45N1144, 45N1145,45N1147,45N1149, 45N1150, 45N1151,45N1152, 45N1153, 45N1158,45N1159, 45N1160, 45N1161 45N1162, 45N1163, 0C52864, 0C52863 Compatible Models: For Lenovo ThinkPad T440P T540P For Lenovo ThinkPad W540 W541 L440 L540 Series. (See Description fit Laptop Models).
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