Description
Product Overview
This Dell 722KK 52Wh battery is a genuine replacement part designed specifically for compatible Dell laptops. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Part Number: 722KK
- Capacity: 52Wh
- Voltage: 7.6V
- Chemistry: Lithium-Ion
- Condition: Brand New
Compatibility Information
Compatible Part Numbers (P/N)
- 02XXFW
- 0722KK
- 0FP86V
- 0WN0N0
- 2XXFW
- FP86V
- WN0N0
Compatible Models
- Dell Precision 17 (5770)
- Dell XPS 13 (9300 series)
- Dell XPS 13 (9310 series)
- Dell XPS 17 (9720)
Note: The compatibility list above is 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, and we will verify compatibility for you.
When to Replace Your Battery
Here are common signs indicating it’s time to replace your laptop battery:
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains significantly faster than when new, lasting less than 2 hours with normal use |
| Swelling/Bulging | Battery case appears swollen or distorted, potentially causing trackpad or case issues |
| Failure to Charge | Battery won’t charge despite using original charger and proper connections |
| Inaccurate Charge Reading | Battery percentage jumps erratically or shows incorrect remaining capacity |
| System Shutdowns | Laptop shuts down suddenly even when battery shows adequate charge remaining |
| Age | Battery is over 2-3 years old with noticeable performance degradation |
Estimated Battery Life
Based on 52Wh capacity with conservative estimates for typical usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Document Editing | 5-7 hours |
| Video Streaming | 3-5 hours |
| Gaming | 1.5-3 hours |
| Idle/Standby | 8-12 hours |
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 software updates 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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