CQCQ L18M4P71 Battery for Lenovo ThinkPad P1 X1 Extreme 1st Gen 2018 2nd Gen 2019 Series SB10Q76928 L17M4P72 SB10S57317 01YU911 L17C4P72 SB10Q76929 01AY969 01AY968 (15.36V 80Wh/5.235Ah)

Efficient and Reliable
Grade A Cells
FCC / CE / RoHS Certified
More Charging Cycles
Long Lasting Performance
Battery Type: Li-ion
Voltage: 15.36V
Capacity: 80Wh/5.235Ah
Battery Condition:100% Brand New
Compatible Part Numbers:
SB10Q76928 01AY968 L17M4P72 L18M4P71 SB10S57317 01YU911
L17C4P72 SB10Q76929 01AY969 5B10W13900 5B10W13899 5B10W13953 5B10V98091
Compatible Laptop/Notebook Models:
Fit for ThinkPad P1 1st Gen (P1 2018) Series
Fit for ThinkPad P1 2nd Gen (P1 2019) Series
Fit for ThinkPad X1 Extreme 1st Gen (X1 Extreme 2018) Series
Fit for ThinkPad X1 Extreme 2nd Gen (X1 Extreme 2019) Series
For Optimal Use battery:
1. New battery received, discharge the battery to 5% (not 0%) for the fist use, then charge and cycle 3-4 times to wake up the new battery.
The important point is to perform a full discharge and charge every other month to extend the battery life.
2. Do not connect adapter for a long time while using the battery. It may damage the battery.
Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of it in fire or water.
How to install a new battery:
1.emove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.
2. If you have questions about installing a new battery, you can search for the installation of laptop/tablet models on YouTube.
This method may help you.
If the new battery is not recognized during the initial installation
1. please reinstall and check if the interface is fully connected.
Please disconnect the old battery, and hold down the power button for 20 seconds, then connect the new battery. This drains the residual or flea power and once the laptop is reassembled the battery will function properly.
2. Battery cannot be identified by your laptop or it doesn't seem to work. That may be caused by different situations. Please check by yourself first as below steps.
Could be caused by battery loose. Remove the battery and try to reinstall more than once.
May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
Take out the battery and press the power button for about 15 seconds to consume the internal residual power (Do not connect the power cord), and then reinstall the battery.
You can try several times.
Within 2years, if the battery has any fault, please feel free to contactUs to replace it :