Description
Product Overview
This HP TA03XL 51Wh battery is a genuine replacement part designed specifically for compatible HP laptop models. Manufactured to meet original equipment specifications.
Specifications
- Capacity: 51Wh
- Voltage: 10.8V
- Chemistry: Lithium-ion
- Condition: Brand new
- Part Number: HP-TA03XL-51Wh
Compatible Part Numbers
- HP 1FN06AA
- HP 854047-1C1
- HP 854108-850
- HP HSN-I02C-4
- HP HSN-I02C-5
- HP HSN-I75C-5
Compatible Models
- HP EliteBook 745 G4
- HP EliteBook 755 G4
- HP EliteBook 840 G4
- HP EliteBook 840R G4
- HP EliteBook 850 G4
- HP mt43 Mobile Thin Clients
- HP ProBook 650 G4
- HP ZBook 14u G4
- HP ZBook 15u G4
Note About Compatibility
There are many more compatible part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify compatibility 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 swollen or distorted |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Age | Battery is over 2-3 years old with regular use |
| Overheating | Battery gets unusually hot during use or charging |
| Random Shutdowns | Laptop turns off unexpectedly when unplugged |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 3-4 hours |
| Word Processing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Idle/Standby | 6-8 hours |
| Mixed Use | 3-4 hours |
Note: These are conservative estimates for replacement batteries. New batteries in older systems may provide shorter runtime compared to when your laptop was new due to increased software demands and overall system power consumption.
Shipping & Warranty
- Ships in 1 business day
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Free shipping
- Brand new product





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