Description
Product Overview
This HP RE03XL 45Wh battery is a high-quality replacement designed specifically for compatible HP laptop models. Manufactured to meet original equipment specifications, it delivers reliable power for your mobile computing needs.
Specifications
- Battery Type: Lithium-ion
- Capacity: 45Wh
- Voltage: 11.55V
- Condition: Brand new
- Compatibility: See detailed lists below
Compatible Part Numbers (P/N)
This battery replaces the following HP part numbers:
- HP 5VT98AV
- HP HSTNN-0B1C
- HP HSTNN-DB9A
- HP HSTNN-OB1C
- HP L32407-2B1
- HP L32407-2B2
- HP L32407-2C1
- HP L32407-541
- HP L32407-AC1
- HP L32407-AC2
- HP L32656-002
- HP L32656-005
- HP RE03
- HP RE03045XL-PL
- HP-RE03XL-45Wh
Compatible Models
This battery is compatible with these HP laptop models:
- HP mt22 Mobile Thin Clients
- HP ProBook 430 G6/G7
- HP ProBook 440 G6/G7
- HP ProBook 445 G6/G7
- HP ProBook 445R G6
- HP ProBook 450 G6/G7
- HP ProBook 455 G6/G7
- HP ProBook 455R G6
- HP ZAHN 66 PRO 14 G3
- HP ZHAN 66 Pro 13 G2
- HP ZHAN 66 Pro 14 G2/G3
- HP ZHAN 66 Pro 15 G2/G3
Unsure About Compatibility?
We’ve listed the most common compatible part numbers and models, but there are additional compatible devices. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When to Replace Your Laptop Battery
Consider replacing your battery if you notice any of these signs:
| Symptom | Description | Severity |
|---|---|---|
| Short Battery Life | Battery drains significantly faster than original capacity, lasting less than 1-2 hours | High |
| Swelling/Bulging | Battery case appears swollen or distorted, may cause trackpad/keyboard lifting | Critical – Replace Immediately |
| Overheating | Battery becomes unusually hot during use or charging | High |
| Charging Issues | Battery won’t charge fully, charges very slowly, or doesn’t hold charge | High |
| System Warnings | OS displays “Replace Battery” or “Service Battery” messages | High |
| Random Shutdowns | Laptop shuts down unexpectedly even with remaining charge indicated | Medium-High |
| Age | Battery is 2-3 years old with noticeable performance degradation | Medium |
Estimated Battery Life by Usage
Based on 45Wh capacity with typical HP business laptops:
| Usage Scenario | Estimated Runtime | Power Consumption Level |
|---|---|---|
| Web Browsing & Email | 4-6 hours | Low-Medium |
| Word Processing/Office Apps | 5-7 hours | Low |
| Video Streaming (720p-1080p) | 3-5 hours | Medium-High |
| Video Conferencing | 2.5-4 hours | High |
| Gaming | 1.5-2.5 hours | Very High |
| Idle/Standby | 8-12 hours | Very Low |
Note: These are conservative estimates for new batteries. Actual runtime may be shorter than when your laptop was new due to increased software demands, background processes, and natural hardware aging affecting overall power efficiency.
Shipping & Warranty
- Ships within 1 business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock – ready to ship
- Brand new product
- Free shipping included





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