Description
Product Overview
This HP PR08 73Wh replacement battery is designed to restore your HP laptop’s power and mobility. Manufactured to meet original specifications, it delivers reliable performance for compatible HP devices.
Specifications
- Capacity: 73Wh
- Voltage: 10.8V
- Chemistry: Lithium-ion
- Condition: Brand new
Compatibility Information
Part Numbers (P/N)
- 633734-151
- 633734-421
- 633807-001
- HSTNN-I98C-7
- HSTNN-LB2S
- QK647AA
- PR08
Compatible Models
- HP ProBook 4730s
- HP ProBook 4740s
Note: This list represents common compatible models and part numbers. Many additional compatible devices exist. 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 Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1-2 hours |
| Swelling/Bulging | Battery case appears swollen or distorted – replace immediately for safety |
| No Charge | Battery won’t charge despite working charger and proper connections |
| System Warnings | Laptop displays “Replace Battery” or similar system alerts |
| Age | Battery is 2-3 years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off unexpectedly even with charge indication |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Office Applications | 3-5 hours |
| Video Streaming | 2.5-4 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 3-4.5 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than original due to increased software demands and natural hardware aging.
Purchase Benefits
- Same-day shipping on business days
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new product
- Free shipping included





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