Description
Product Overview
This genuine Dell WJ5R2 84Wh replacement battery delivers reliable power for your Dell laptop. Manufactured to meet original specifications, it ensures optimal performance and safety.
Key Features
- Capacity: 84Wh
- Voltage: 11.4V
- Chemistry: Lithium-Ion
- Condition: Brand new, factory fresh
- Compatible with multiple Dell Latitude and Precision models
Compatibility Information
Compatible Part Numbers (P/N)
- Dell WJ5R2
- Dell 04F5YV
- Dell 0G9G1H
- Dell 0K1G3K
- Dell 0WJ5R2
- Dell 4F5YV
- Dell G9G1H
- Dell K1G3K
Compatible Models
- Dell Latitude 15 E5570 series
- Dell Latitude 15 E5570-457YW
- Dell Latitude 15 E5570-CM051
- Dell Latitude 15 E5570-JPRP4
- Dell Latitude 15 E5570-P16V6
- Dell Latitude 15 E5570-X7P40
- Dell Precision 15 3510 series
- Dell Precision 15 3510-0766
- Dell Precision 15 3510-8580
- Dell Precision 15 3510-9440
- Dell Precision 15 3510-9457
Note: This battery is compatible with many more Dell models and part numbers than listed. If you don’t see your specific model or part number here, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility for you.
When to Replace Your Battery
| Situation | Description | Action Recommended |
|---|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge | Immediate replacement |
| Swelling/Bulging | Battery case appears swollen or distorted | Stop using immediately |
| Charging Issues | Won’t charge fully or charges intermittently | Replace battery |
| Overheating | Battery gets unusually hot during use/charging | Safety replacement |
| Age | Battery is over 2 years old with daily use | Consider replacement |
| System Warnings | Laptop shows “Consider replacing your battery” | Proactive replacement |
| Random Shutdowns | Computer turns off unexpectedly at 20-30% charge | Battery replacement needed |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Power Settings |
|---|---|---|
| Web Browsing | 3-4 hours | Balanced power plan |
| Word Processing | 4-5 hours | Power saver mode |
| Video Streaming | 2-3 hours | Balanced power plan |
| Gaming | 1-1.5 hours | High performance mode |
| Standby/Sleep | 24-48 hours | Sleep mode |
| Mixed Use | 3-4 hours | Typical office work |
Important Note: These are conservative estimates for a new battery used with older hardware. Actual battery life may be shorter than when your laptop was new due to increased power demands from modern software and natural aging of other laptop components.
Purchase Benefits
- Same day shipping on orders before 3PM
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new, never used
- Free shipping on all orders
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