Description
Product Overview
This genuine Dell 3DDDG 42Wh battery is designed as a direct replacement for your original Dell laptop battery. Manufactured to meet Dell’s quality standards, this battery ensures reliable performance for your compatible Dell laptop.
Specifications
- Battery Type: Lithium-Ion
- Capacity: 42Wh
- Voltage: 7.6V
- Condition: Brand New
- Warranty: 1 Year
Compatible Part Numbers (P/N)
- 3DDDG
- 03VC9Y
- 3VC9Y
- 45N3J
Compatible Models
- Dell Latitude 12 5280 (P27S001)
- Dell Latitude 12 5290 (P27S002)
- Dell Latitude 14 5480 (P72G001)
- Dell Latitude 14 5490 (P72G002)
- Dell Latitude 15 5580 (P60F001)
- Dell Latitude 15 5590 (P60F002)
- Dell Latitude 5288
- Dell Latitude 5488
Note on 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
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 1-2 hours |
| Swelling/Bulging | Battery case appears swollen or distorted – replace immediately for safety |
| Not Holding Charge | Battery doesn’t charge to 100% or drains rapidly when unplugged |
| System Warnings | Laptop displays “Consider replacing your battery” or similar messages |
| Random Shutdowns | Computer shuts down unexpectedly even with reported charge remaining |
| Charging Issues | Battery won’t charge or requires frequent reconnection to charge |
| Age | Battery is 2-3 years old with noticeable performance degradation |
Estimated Battery Life
Based on 42Wh capacity, here are conservative estimates for different usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Light Usage (Web browsing, document editing) | 3-5 hours |
| Office Work (Word, Excel, email) | 2.5-4 hours |
| Video Streaming | 2-3 hours |
| Gaming/Heavy Applications | 1-2 hours |
| Standby/Sleep Mode | 8-12 hours |
Important Note: These are conservative estimates for replacement batteries. New batteries in older laptops may provide shorter runtime compared to when the laptop was new, due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock – ready to ship
- 100% brand new product
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