Description
Product Overview
This Dell K450N 48Wh battery is a genuine replacement part designed specifically for compatible Dell laptop models. Manufactured to meet original equipment specifications.
Specifications
- Battery Type: Lithium Ion
- Capacity: 48Wh
- Voltage: 14.8V
- Condition: Brand New
- Part Number: K450N
Compatibility Information
Compatible Part Numbers (P/N)
- 0K450N
- 312-0844
- G558N
- GW240
- K450N
- RN873
Compatible Models
- Inspiron 1440
- Inspiron 1525
- Inspiron 1526
- Inspiron 1545
- Inspiron 1750
Note: This list represents common compatible models and part numbers. Many additional compatible models exist. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout, and we will verify compatibility before shipping.
When to Consider Battery Replacement
Here are common indicators that your laptop battery may need replacement:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1 hour under normal use |
| Swelling/Bulging | Battery case appears swollen or distorted, which is a safety hazard |
| Charging Issues | Battery won’t charge fully, charges intermittently, or doesn’t hold charge |
| System Warnings | Laptop displays “Consider replacing your battery” or similar warnings |
| Age Factor | Battery is over 2-3 years old with noticeable performance degradation |
| Random Shutdowns | Laptop shuts down unexpectedly even with reported charge remaining |
Estimated Battery Life by Usage
Conservative estimates for Dell K450N 48Wh battery under different usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 2-3 hours |
| Document Editing | 2.5-3.5 hours |
| Video Streaming | 1.5-2 hours |
| Gaming | 1-1.5 hours |
| Idle/Standby | 4-6 hours |
Important Note: These are conservative estimates for replacement batteries. New batteries used with older laptop hardware and software will typically provide shorter runtime compared to when the laptop was brand new, due to increased power demands from aged components and modern software.
Purchase Benefits
- Same Day Shipping (Order by 2PM EST)
- 30-Day Money Back Guarantee
- 1-Year Manufacturer Warranty
- Free Shipping
- In Stock – Ready to Ship
- 100% Brand New – Never Used
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