Description
Product Overview
Genuine HP HK04XL 78Wh replacement battery designed specifically for your HP EliteBook. This high-capacity battery ensures reliable power for your mobile computing needs.
Specifications
- Capacity: 78Wh
- Voltage: 11.55V
- Chemistry: Lithium-Ion
- Condition: Brand New
Compatibility Information
Part Numbers (P/N)
- HP HSTNN-IB9J
- HP L83796-171
- HP L84352-005
- HP HK04XL
Compatible Models
- HP EliteBook x360 1030 G7
- HP EliteBook x360 1030 G8
- HP EliteBook x360 1040 G7
- HP EliteBook x360 1040 G8
Note: This battery is compatible with additional part numbers and models beyond those listed. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs:
| Symptom | Description | Recommended Action |
|---|---|---|
| Short Runtime | Battery drains quickly, lasting less than 1-2 hours under normal use | Replace battery |
| Swelling/Bulging | Battery case appears swollen or distorted | Replace immediately for safety |
| Not Charging | Battery won’t charge despite working charger | Replace battery |
| Overheating | Battery gets unusually hot during use or charging | Replace for safety |
| System Warnings | OS shows “Replace battery” or similar warnings | Replace battery |
| Age | Battery is 2+ years old with reduced performance | Consider replacement |
Estimated Battery Life
Based on 78Wh capacity under typical usage conditions:
| Usage Scenario | Estimated Runtime | Power Settings |
|---|---|---|
| Web Browsing | 6-8 hours | Balanced mode, medium brightness |
| Office Applications | 5-7 hours | Balanced mode, document editing |
| Video Streaming | 4-6 hours | Medium brightness, WiFi connected |
| Light Gaming | 2-3 hours | Performance mode, graphics load |
| Idle/Standby | 8-12 hours | Sleep mode with occasional wake |
Important Note: These are conservative estimates for new batteries. Actual runtime may vary based on your specific laptop configuration, age of other components, software demands, and usage patterns. New batteries in older machines typically provide shorter runtime compared to when the laptop was new, due to increased software demands and general system aging.
Purchase Benefits
- One Business Day Shipping
- 30-Day Money Back Guarantee
- One Year Warranty
- In Stock – Ready to Ship
- Brand New Product
- Free Shipping
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