Welcome to OUWEE
Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number of your laptop's original battery.

1.Battery Type: Rechargeable Li-ion Battery
2.Model: L18L3P73
3.Voltage: 11.55V
4.Capatity: 51Wh 4372mAh
5.Connector: Please refer to the picture and check it.
6.Certificate: CE,RoHS,FCC，100% New from Manufacturer, Grade A Cell
7.Worry-Free Warranty:
At OUWEE, we believe in our battery. That's why we back them all with an 12-month warranty and provide friendly customer service, easy-to-reach support.

8.Replacement for Part Number:
L18C3P72 SB10T83122 5B10W13877 02DL007 L18L3P73 SB10K97645 02DL010 L18C3P71 SB10K97648 02DL008 L18M3P73 SB10K97646 02DL009 L18M4P74 SB10K97647 5B10W13905 5B10W13906 5B10W13907 5B10W13908 5B10W13954 L18M4P73

9.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Lenovo ThinkPad T490 T495 P43S Series.
Fit for Lenovo ThinkPad P14s 1st Gen Series.
Fit for Lenovo ThinkPad T14 1st Gen Series.

10.Package included:
1X L18L3P73 Battery.

11.For Optimal Use battery:
①Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
②The important point is to perform a full discharge charge every other month to extend battery life.
③Don't connect adapter for a long time while using the battery. It may damage the battery.
④Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of in fire or water.
⑤Avoid using the battery in an environment where the temperature is too high or too low.