TsuLin OY06XL Laptop Battery Compatible with HP Pavilion 14-CE 15-CS 15-DA 250 255 G7 Series Notebook HSTNN-DB6A HSTNN-UB7J L11421-542 HSTNN-IB8O L11421-1C HSTNN-LB8L 7.4V 21Wh 2730mAh

Welcome to TsuLin
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: OY06XL
3.Voltage: 7.4V
4.Capatity: 21Wh 2730mAh
5.Connector: Please refer to the picture and check it.
6.Certificate: CE,RoHS,FCC, 100% New from Manufacturer, Grade-A Cell.
All TsuLin products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety.
7.Worry-Free Warranty:
At TsuLin, we believe in our battery. That's why we back them all with a 12-month warranty and provide friendly customer service, easy-to-reach support.

8.Replacement for Part Number:
OY06XL HSTNN-DB6A 0Y06XL OY06021XL 750335-2B1 7503352B1 750335-2C1 7503352C1 750550-001 750550001 HSTNN-I22X HSTNNI22X

9.Compatible Models (use "Ctrl+F to find your model quickly")
For HP Elite x2 1011 G1 Series.
For HP Elite x2 1011 G1 4G Series.
For HP Ultrabook L5G46EA Series.

10.Package included:
1X OY06XL Battery.

11.For Optimal Use battery:
<1>Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to get the new battery a full capacity.
<2>The important point is to perform a full discharge charge every other month to extend battery life.
<3>Don't connect adapter for a long time while using the battery. It may damage the battery.
<4>Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of in fire or water.
<5>Avoid using the battery in an environment where the temperature is too high or too low.