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: L19C3PF4
3.Voltage: 11.1V
4.Capatity: 45Wh 4140mAh
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:
L19M4PF1 5B10W86940 L19L4PF1 5B10W86948 L19C4PF1 5B10W86950 L19M3PF6 5B10W86944 L19L3PF2 5B10W86945 L19C3PF5 5B10W86947 L19D3PF3 5B10W86955 L19C3PF4 5B10W86959 SB10W86951

9.Compatible Models (use "Ctrl+F to find your model quickly")
Ideapad 5-15IIL05 Series Notebook
Ideapad 5-15ARE05 Series Notebook

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

10.Package included:
1X L19C3PF4 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.