Product Overview
The AD03XL is a premium 100% brand new 51.4Wh / 4450mAh Li-ion replacement battery at 11.55V for the HP Envy 13-AD series ultrabooks, including 13-AD023TU and 13-AD105TX. It replaces the original HP part numbers AD03XL, HSTNN-DB8D, 921409-2C1, 921439-855 and 921409-271. Manufactured with high-density cells, it restores original-level mobile productivity for high-resolution multitasking and entertainment. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | AD03XL |
| Capacity | 51.4Wh / 4450mAh |
| Voltage | 11.55V |
| Battery Type | Li-ion |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | 100% Brand New, 1-Year Warranty |
Replace Part Numbers
- AD03XL
- HSTNN-DB8D
- 921409-2C1
- 921439-855
- 921409-271
Compatible Models
For HP Envy 13-AD Series
- HP Envy 13-AD000
- HP Envy 13-AD002NG
- HP Envy 13-AD023TU
- HP Envy 13-AD101TX
- HP Envy 13-AD104TX
- HP Envy 13-AD105TX
- HP Envy 13-AD108TX
- HP Envy 13-AD109TX
- HP Envy 13-AD141NG
FAQ
Does this battery fit the Envy 13-ab series?
No — the Envy 13-ab uses the CN03XL battery. The AD03XL is specifically for the Envy 13-AD series. Please verify your laptop sub-model before ordering.
Is the installation difficult?
It is an internal battery. You will need a standard screwdriver to remove the base panel. The connector is a direct plug-and-play match for the original HP slot.
Is it a brand-new replacement with warranty?
Yes — 100% brand new with high-density Li-ion cells and a 1-year warranty, with stable voltage and long runtime.