Description
Product Overview
This Dell 1KFH3 66Wh battery is a genuine replacement for your Dell laptop. It delivers reliable power and extended runtime for compatible devices.
Specifications
- Part Number: 1KFH3
- Voltage: 11.4V
- Capacity: 66Wh
- Chemistry: Li-ion
- Condition: Brand New
Compatibility Information
Part Numbers (P/N)
This battery replaces the following Dell part numbers: 07G07, 1KFH3, 78V9D, 991XP, FJCY5, GXVJ3, HD4J0, K185W, M5Y1K, VN3N0, WKRJ2.
Laptop Models
Compatible with various Dell Inspiron, Latitude, and Vostro models including:
- Dell Inspiron 14 3451/3452/3462/3465/3467/5458
- Dell Inspiron 15 3551/3555/3558/3559/3565/3567/5551/5552/5555/5558/5559/5566
- Dell Inspiron 17 5755/5758/5759
- Dell Latitude 3470/3560/3570
- Dell Vostro 14 3458/3468
- Dell Vostro 15 3549/3558/3561/3562/3565/3568
Unsure About Compatibility?
We’ve listed many compatible part numbers and models, but this isn’t exhaustive. If you’re uncertain whether this battery fits your device, please leave your laptop model number or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When Should You Replace Your Battery?
Consider replacing your laptop battery if you notice any of these signs:
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains significantly faster than when new, even after full charge |
| Swelling/Bulging | Battery case appears swollen or distorted |
| Overheating | Battery becomes unusually hot during use or charging |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| Unexpected Shutdowns | Laptop turns off suddenly even with charge remaining |
| OS Battery Warnings | System notifications indicate battery needs service or replacement |
| Age | Battery is 2-3 years old with noticeable performance decline |
Estimated Battery Life
Based on 66Wh capacity, here are conservative estimates for different usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Word Processing & Office Apps | 5-7 hours |
| Video Streaming | 3-5 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 4-5 hours |
| Idle/Standby | 8-12 hours |
Note: These are estimates for a new battery. Actual runtime may be shorter than when your laptop was brand new due to increased power demands from software updates and normal hardware aging.
Shipping & Warranty
- Ships within one business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock – ready to ship
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