Description
Product Overview
Genuine HP AD03XL 51.4Wh replacement battery. Designed to meet original specifications for compatible HP laptop models.
Specifications
- Capacity: 51.4Wh
- Voltage: 11.4V
- Chemistry: Lithium-Ion
- Condition: Brand New
Compatible Part Numbers (P/N)
- HP 921409-271
- HP 921409-2C1
- HP 921439-855
- HP AD03051XL
- HP AD03XL
Compatible Models
- HP Envy 13-ad000s
- HP Envy 13-ad100s
- HP Envy 13-ad1xxs
- HP HSTNN-DB8D
When to Replace Your Battery
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly after unplugging, lasting less than 1 hour |
| Battery Won’t Charge | Charger works but battery percentage doesn’t increase |
| Swollen Battery | Battery appears bulged or causes trackpad/keyboard to lift |
| System Errors | “Replace battery” or “Battery not detected” messages appear |
| Age | Battery is over 2-3 years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Important Compatibility Note
The compatible part numbers and models listed above are not exhaustive. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Service & Support
- Ships in 1 business day
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Free shipping
- Brand new product
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