Model: L17C4P72
Battery Type: Li-ion;
Voltage: 15.36V
Capacity: 80Wh/5235mAh
Condition:Brand new

Note Before Purchasing

We suggest you open your laptop case to check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the connector location and type, the cable length (long or short etc).

Replacement for Part Number
L17C4P72 SB10Q76929 01AY969 L18M4P71 SB10S57317 01YU911 L17M4P72 SB10Q76928 01AY968 5B10W13900 5B10W13899 5B10W13953 5B10V98091

Compatible Laptop Models(Use "Ctrl+F” to find your model quickly)
Lenovo ThinkPad P1 1st Gen (P1 2018) Series
Lenovo ThinkPad P1 2nd Gen (P1 2019) Series
Lenovo ThinkPad X1 Extreme 1st Gen (X1 Extreme 2018) Series
Lenovo ThinkPad X1 Extreme 2nd Gen (X1 Extreme 2019) Series

For the new battery , we suggest that all of our customer should full charge it by AC power adapter ,because takes a long period, the capacity was strain out by inner PCB circuit, in order to protect your battery life,you can full charge to 100% and drain to 1% 2 times,then the capacity will recover.