Description
Product Overview
This genuine Dell RJ40G 63Wh battery delivers reliable power for your compatible Dell laptop. Manufactured to meet original equipment specifications, it ensures optimal performance and safety.
Specifications
- Voltage: 11.4V
- Capacity: 63Wh
- Chemistry: Lithium-Ion
- Condition: Brand New
- Part Number: RJ40G
Compatible Part Numbers (P/N)
This battery replaces the following Dell part numbers:
- 01K2CF, 06RNMX, 075X16, 0M033W, 0RJ40G
- 1K2CF, 451-BCSW, 6RNMX, 75X16, M033W
Compatible Models
Designed for select Dell Latitude and Precision series laptops including:
- Dell Latitude 14 (5420 series)
- Dell Latitude 15 (5520 series)
- Dell Precision 15 (3560 series)
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears expanded or distorted |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | OS displays “Consider replacing your battery” or similar alerts |
| Age | Battery is over 2-3 years old with noticeable performance decline |
| Overheating | Battery becomes unusually hot during use or charging |
Compatibility Note
The part numbers and models listed represent common compatibility matches. 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. We will verify compatibility before shipping.
Shipping & Warranty
- Ships within 1 business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- 100% brand new product
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