Welcome to OUWEE
OUWEE are mainly sold adapter, laptop and Tablet battery, power bank , etc.
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: L18M3P72
3.Voltage: 11.52V
4.Capatity: 50Wh 4345mAh
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:
L19C4PDC 5B10Z26482 SB10Z26481 L19L4PDC 5B10Z26485 L19M4PDC 5B10Z26479 SB10Z26486

9.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Lenovo ThinkPad X390 Yoga Series
Fit for Lenovo ThinkPad X13 Yoga 1st Gen Series

Not all models are listed,please check the part number of your original battery before placing your order.

10.Package included:
1X L18M3P72 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.