Description
Product Overview
This HP SX03XL 45Wh battery is a genuine replacement part designed specifically for compatible HP laptop models. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Capacity: 45Wh
- Part Number: SX03XL
- Condition: Brand new
- Chemistry: Lithium-ion
Compatibility Information
Compatible Part Numbers (P/N)
- SX03XL
- SX03045XL
- 996QA176H
- HSTNN-DB9P
- HSTNN-DB9S
- HSTNN-IB9D
- HSTNN-IB9I
- L77689-171
- L77689-172
- L77689-2B1
- L78125-005
Compatible Models
- HP ProBook x360 435 G7
- HP ProBook x360 435 G8
Note: This list represents common compatible models and part numbers. Many additional compatible models exist. 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 compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery case appears swollen or distorted, posing safety risks |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop displays “Replace Battery” or similar system alerts |
| Random Shutdowns | Computer shuts down unexpectedly even with charge indicator showing power remaining |
| Age Factor | Battery is over 2-3 years old with noticeable performance degradation |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Document Editing | 5-7 hours |
| Video Streaming | 3-5 hours |
| Gaming | 1.5-3 hours |
| Mixed Use | 4-5 hours |
| Standby/Sleep | Multiple days |
Note: These are conservative estimates for a new battery used with older hardware. Actual runtime may be shorter than when your device was new due to increased software demands and general hardware aging.
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- One year warranty
- In stock ready to ship
- Brand new genuine product
- Free shipping included





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