Description
Product Overview
This Dell 7146W 78Wh battery is a genuine replacement part designed specifically for compatible Dell Latitude laptops. Manufactured to meet original equipment specifications, it delivers reliable power and performance.
Specifications
- Voltage: 11.4V
- Capacity: 78Wh
- Chemistry: Lithium-Ion
- Part Number: 7146W
Compatible Part Numbers (P/N)
- 02K0CK
- 0C76H7
- 7146W
- DJ5GG
- G8F6M
Compatible Models
- Dell Latitude 7400 2-in-1
- Dell Latitude 7400 2-in-1 P110G
- Dell Latitude 7400 2-in-1 P110G001
- Dell Latitude 9410 P110G001
Compatibility Note
The compatible part numbers and models listed are not exhaustive. 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 will verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery drains quickly, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery appears physically swollen or causes case separation |
| Charging Issues | Battery won’t charge fully or requires frequent recharging |
| System Warnings | Laptop shows “Consider replacing your battery” or similar alerts |
| Age Factor | Battery is 2+ years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing & Email | 6-8 hours |
| Document Editing | 7-9 hours |
| Video Streaming | 4-6 hours |
| Gaming | 2-3 hours |
| Mixed Use | 5-7 hours |
| Standby/Sleep | Multiple days |
Note: These are conservative estimates for a new battery in used hardware. Actual runtime may be shorter than original factory performance due to increased software demands and natural hardware aging.
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- One year warranty
- In stock, ready to ship
- Brand new product
- Free shipping





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