Specifications:
Battery Type: Li-ion
Capacity: 48Wh
Voltage:10.8V
Cells: 6-cell
Color: Black

Compatible Models:(use "ctrl+F" to find out your model quickly)
For Lenovo ThinkPad T440 T440S T450S T450 T460 T460P T470P Series
For Lenovo ThinkPad T550 T560 Series
For Lenovo ThinkPad X240 X240s X250 X260 K2450 X270 Series
For Lenovo ThinkPad L460 L470 Series
For Lenovo ThinkPad S440 S540 Series
For Lenovo ThinkPad P50S Series
For Lenovo ThinkPad W550S Series

Compatible Part Numbers:
0C52861 0C52862 121500146 121500147 121500148
45N1124 45N1125 45N1126 45N1127 45N1128 45N1129 45N1130 45N1131 45N1135 45N1136 45N1160 45N1738 45N1736 45N1734

Note:
1.In order to get a correct battery please kindly double check if your original battery's Voltage and Capacity are the same as ours firstly.
2.If you are not sure,pls contact us by email,we would always be here.
3.For the new battery, we suggest all of our customers fully charge it by AC power adapter.
In order to protect your battery life, you can fully charge it to 100% and drain to 3% ,it's a cycle and the capacity will recover.
it's better to make normal use after 2 cycles and charge the battery regularly at least once a month .