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-UB7J
3.Voltage: 11.55V
4.Capatity: 41Wh
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:
HSTNN-UB7J L11421-542 HT03XL HSTNN-IB8O L11421-1C3 L11119-855 HSTNN-LB8L HSTNN-IB80 HSTNN-IB8X HSTNN-DB8S HSTNN-DB8R HSTNN-LB8M

9.Compatible Models (use "Ctrl+F to find your model quickly")

Fit for HP Pavilion x360 14-dh1153ng 15-dq0065cl Series

Fit for HP Pavilion 14-CE 14-CF 14-CK 14-CM 14-DF 14-MA 14Q-CS 14Q-CY 14S-CF 14S-CR Series

Fit for HP Pavilion 15-CS 15-CW 15-DA 15-DB 15G-DR 15T-DA 15T-DB 17-BY 17-CA Series

Fit for HP 240 G7, 245 G7, 250 G7, 255 G7, 340S G7, 470 G7, 340 G5, 348 G5 Series

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

10.Package included:
1X HT03XL 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.