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: HSTNN-DB5Z
3.Voltage: 7.4V
4.Capatity: 33Wh 4250mAh
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:
OL02XL 0L02XL 0LO2XL 750334-2B1 750334-2C1 750549-001 750549-005 750549-006 750550-005 750550-006 HSTNN-DB5Z HSTNN-I22C OL02033XL OLO2XL

9.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for HP Elite x2 1011 G1 Series

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

10.Package included:
1X OL02XL 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.