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: L21D4PC1
3.Voltage: 15.44V
4.Capacity: 60Wh 3887mAh
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:
L21C4PC1 5B11F24161 5B11F24148 SB11F24153 5B11F24156 L21M4PC1

9.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Lenovo Legion 5-15ARH7 Series
Fit for Lenovo Legion 5-15ARH7H Series
Fit for Lenovo Legion 5-15IAH7 Series
Fit for Lenovo Legion 5-15IAH7H Series
Fit for Lenovo Legion 5-15ACH6 Series
Fit for Lenovo Legion 5-15ACH6A Series
Fit for Lenovo Legion 5-15ACH6H Series
Fit for Lenovo Legion 5 Pro-16ARH7 Series
Fit for Lenovo Legion 5 Pro-16ARH7H Series
Fit for Lenovo Legion 5 Pro-16IAH7 Series
Fit for Lenovo Legion 5 Pro-16IAH7H Series
Fit for Lenovo Legion 5 Pro-16ACH6H Series
Fit for Lenovo Legion 5 Pro-16ITH6 Series
Fit for Lenovo Legion 5 Pro-16ITH6H Series

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

10.Package included:
1X L21D4PC1 Battery.

11.For Optimal Use battery:
Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.