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: L17L3P53
3.Voltage: 11.1V
4.Capatity: 45Wh 4050mAh
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:
L17M3P55 01AV482 SB10K97626 L17L3P53 01AV481 SB10K97625 L17C3P53 01AV483 SB10K97627

9.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Lenovo ThinkPad L380 Series
Fit for Lenovo ThinkPad L380 Yoga Series
Fit for Lenovo ThinkPad L390 Series
Fit for Lenovo ThinkPad L390 Yoga Series

10.Package included:
1X L17L3P53 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.