Description
Product Overview
Genuine Dell CGMN2 50Wh replacement battery designed specifically for your Dell laptop. This high-quality battery ensures reliable performance and extended usage time.
Specifications
- Battery Type: Li-ion
- Capacity: 50Wh
- Voltage: 11.4V
- Condition: Brand new
Compatibility Information
Part Numbers (P/N)
- CGMN2
- N33WY
Compatible Models
- Dell Inspiron 11 3000 P19T
- Dell Inspiron 11 3135 P19T002
- Dell Inspiron 11 3137 P19T001
- Dell Inspiron 11 3138 P19T003
Note: This is not a complete compatibility list. 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’ll verify compatibility for you.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains quickly even after full charge |
| Swelling/Bulging | Battery appears physically swollen or deformed |
| 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 reduced performance |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Standby/Idle | 6-8 hours |
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 software demands and natural hardware aging.
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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