Description
Product Overview
Genuine HP CN03XL 57.9Wh replacement battery. This high-quality battery ensures reliable performance for your HP laptop.
Specifications
- Capacity: 57.9Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new
Compatible Part Numbers (P/N)
- HP CN03
- HP CN03XL
- HP CN03057XL
- HP CN03057XL-PL
- HP HSTNN-LB7L
- HP 901308-421
- HP 901345-855
Compatible Models
- HP Envy 13-ab000s series
Limited Compatibility List
This battery is compatible with many more HP models and part numbers than we can list here. If you’re unsure about compatibility, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these signs:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains quickly even after full charge |
| Swelling/Bulging | Battery case appears swollen or distorted |
| Charging Issues | Battery won’t hold charge or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Age | Battery is over 2-3 years old with reduced performance |
| Overheating | Battery gets unusually hot during use or charging |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life
Based on 57.9Wh capacity with conservative estimates:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 4-6 hours |
| Document Editing | 5-7 hours |
| Video Streaming | 3-5 hours |
| Gaming | 1.5-3 hours |
| Idle/Standby | 8-12 hours |
| Mixed Use | 4-5 hours |
Note: New batteries used with older laptops may provide shorter runtime compared to when the laptop was new. This is normal 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
- 100% brand new product
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