We are professional manufacturer in the field of power tool batteries, laptop batteries, and charger.
We are committed to providing high quality, competitive cost, and superior performance battery and best service to customers.
Product Specification：

type:Play Rechargeable Li-ion Laptop Battery
Output Power:11.4V 44Wh 3780mAh
Replace Part Number:

For HP SN03XL SN03044XL HSTNN-DB6V 800232-241 800514-001

Compatible with: (use "ctrl+F" to find out your model quickly)
For HP

EliteBook 820 G3 725 G3 SN03XL Series

EliteBook 735 G5

EliteBook 725 G4

EliteBook 725 G3

EliteBook 820 G4

EliteBook 820 G3

Note:
1.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.
2.The new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.
3.Do not disassemble, crush or puncture. Do not dispose of in fire or water.
4.If you remove battery for a long time, charge more than 80% at least one time within one months.
5.Don't connect adapter for a long time while using the battery. It may damage the battery.
6.When using the battery, care should be taken to prevent exposure and moisture.
7.Please check your battery part number or Laptop Models to ensure you are getting the correct battery for your laptop before placing your order!