Description
Product Overview
This HP ET04XL 49.81Wh battery is a genuine replacement part designed specifically for compatible HP devices. Manufactured to meet original specifications, it ensures reliable performance and safety.
Key Features
- Capacity: 49.81Wh
- Chemistry: Lithium-ion
- Voltage: 7.6V
- Condition: Brand new
- Warranty: 1 year
Compatibility Information
Part Numbers (P/N)
- HP ET04
- HP ET04XL
- HP ET04049XL
- HP ET04049XL-PL
- HP 915030-1C1
- HP 915191-855
- HP HSN-I09C
- HP HSTNN-IB7U
Compatible Models
- HP EliteBook X360 1020 G2
Note: This list represents common compatible devices. If your specific model or part number isn’t listed, please leave it in the order notes and we’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity |
| Swelling/Bulging | Physical deformation of battery case |
| Charging Issues | Won’t hold charge or charges intermittently |
| System Warnings | OS displays “Replace Battery” or similar alerts |
| Age | Battery over 2-3 years old with reduced performance |
| Random Shutdowns | Computer turns off unexpectedly even with charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 4-6 hours |
| Word Processing | 5-7 hours |
| Video Playback | 3-5 hours |
| Gaming | 1.5-2.5 hours |
| Standby/Sleep | 24-48 hours |
Note: Battery life estimates are conservative. New batteries in older systems may provide shorter runtime compared to original factory performance due to increased software demands and hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, ready to ship





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