Description
Product Overview
Genuine Dell 3V806 51Wh replacement battery designed specifically for compatible Dell Alienware laptops. This high-quality battery ensures reliable performance and extended computing time.
Specifications
- Battery Capacity: 51Wh
- Voltage: 11.4V
- Chemistry: Lithium-Ion
- Condition: Brand New
- Part Number: 3V806
Compatibility Information
Part Numbers (P/N)
- 3V806
- T0FWM
- 02P9KD
- 2P9KD
Compatible Models
- Dell Alienware 13 R1
- Dell Alienware 13 R2
Note: Compatibility list is not exhaustive. If your specific model or battery part number isn’t listed, please leave it in the order notes and we’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description | Recommended Action |
|---|---|---|
| Short Runtime | Battery lasts less than 1 hour under normal use | Replace immediately |
| Swelling/Bulging | Battery case appears swollen or deformed | Replace immediately for safety |
| Charging Issues | Battery won’t charge fully or charges intermittently | Replace battery |
| System Warnings | OS shows “Replace battery” or similar warnings | Replace within 30 days |
| Age | Battery is over 2 years old with regular use | Consider replacement |
| Unexpected Shutdowns | Computer shuts down even with charge showing | Replace battery |
Estimated Battery Life
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing | 2-3 hours | Light browsing, email |
| Office Work | 1.5-2.5 hours | Word processing, spreadsheets |
| Video Playback | 1-2 hours | Local video files |
| Gaming | 45-90 minutes | Depending on game intensity |
| Standby/Sleep | 8-12 hours | With occasional wake-ups |
Note: These are conservative estimates for replacement batteries. New batteries in older systems may provide shorter runtime compared to original factory performance due to increased software demands and hardware aging.
Purchase Benefits
- Same Day Shipping
- 30-Day Money Back Guarantee
- 1-Year Warranty
- In Stock – Ready to Ship
- Brand New Product
- Free Shipping
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