Description
Product Overview
This HP HY04 41Wh replacement battery is designed to restore your laptop’s mobility and performance. Manufactured to meet original specifications, it delivers reliable power for compatible HP devices.
Specifications
- Battery Type: Li-ion
- Capacity: 41Wh
- Voltage: 10.8V
- Condition: Brand new
- Warranty: 1 year
Compatibility Information
Compatible Part Numbers (P/N)
- HP 717861-421
- HP 718101-001
- HP H6L39AA
- HP HSTNN-LB4U
- HP HSTNN-UB4U
- HP HSTNN-YB4U
- HP TPN-Q123
- HP TPN-Q124
- HP TPN-Q125
- HP TPN-Q126
- HP-HY04-41Wh
Compatible Models
- HP Pavilion TouchSmart SleekBook 14
- HP Pavilion TouchSmart SleekBook 15s
Note: This list represents common compatible devices. Many additional models and part numbers are supported. If you’re unsure about compatibility, please leave your laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears distorted or expanded |
| Charging Issues | Won’t hold charge or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Age | Battery is 2+ years old with noticeable degradation |
| Overheating | Battery becomes unusually hot during use/charging |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 2-3 hours |
| Word Processing | 3-4 hours |
| Video Playback | 1.5-2.5 hours |
| Gaming | 1-1.5 hours |
| Standby/Sleep | 8-12 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your device was new due to increased software demands and overall system power consumption.
Shipping & Warranty
- Ships within 1 business day
- Free shipping
- 30-day money back guarantee
- 1-year warranty
- In stock, brand new product
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