POWER-FENG
POWER-FENG 51.4Wh AD03XL laptop battery for HP Envy 13-AD
51.4 Wh lithium-polymer replacement battery at 14.8 V fits HP Envy 13-AD series laptops
- TypeBattery
- Battery TypeLaptop Batteries
- 4 Wh capacity extends runtime between charges
- 8 V output matches original HP Envy 13-AD power requirements
- Li-polymer chemistry delivers stable voltage in a slim form factor
- Replaces AD03XL, HSTNN-DB8D and three OEM part numbers
- Compatible with HP Envy 13-AD models from AD015TX through AD109TX and 13-ad173CL
Direct replacement for Envy 13-AD
This 51.4Wh lithium-polymer battery replaces the original AD03XL pack in HP Envy 13-AD series notebooks. It delivers 14.8V and 4450mAh in a black housing that matches the factory colour. The unit is brand new and built to the same electrical specification as the OEM part.
Multi-part-number compatibility
The battery cross-references AD03XL, HSTNN-DB8D and three 921409 variants plus 921439-855, covering every listed Envy 13-AD model from AD015TX through AD109TX and the 13-ad173CL. One SKU therefore fits the entire family without guessing which revision is installed.
Slim internal fit
The pack uses the original slimline connector and screw-hole pattern, so it seats flush inside the existing chassis. No adapter cables, shims or firmware updates are required — swap the old cell, close the case and the laptop recognises the new capacity immediately. Buyers needing a higher-wattage pack or a different voltage will not find it here.
Highlights
- 4 Wh capacity extends runtime between charges
- 8 V output matches original HP Envy 13-AD power requirements
- Li-polymer chemistry delivers stable voltage in a slim form factor
- Replaces AD03XL, HSTNN-DB8D and three OEM part numbers
- Compatible with HP Envy 13-AD models from AD015TX through AD109TX and 13-ad173CL
Specifications
| Type | Battery |
|---|---|
| Battery Type | Laptop Batteries |
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



