Description
Product Overview
This Dell M5Y1K 40Wh battery is a genuine replacement part designed specifically for compatible Dell laptops. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Capacity: 40Wh
- Part Number: M5Y1K
- Chemistry: Lithium-Ion
- Condition: Brand New
Compatible Part Numbers (P/N)
This battery replaces the following Dell part numbers: 02XNYN, 07G07, 07PY0D, 098N0, 0991XP, 0FJCY5, 0GXVJ3, 0HD4J0, 0K185W, 0M5Y1K, 0VN3N0, 0VVKCY, 0WKRJ2, 2XNYN, 453-BBBR, 78V9D, 991XP, FJCY5, GXVJ3, HD4J0, K185W, VN3N0, VVKCY, W6D4J, WKRJ2.
Compatible Models
This battery is compatible with various Dell Inspiron, Latitude, and Vostro series including:
- Dell Inspiron 14 (3451, 3452, 3458, 3459, 3462, 3465, 3467, 3468, 3473, 3476, 5452, 5455, 5458, 5468)
- Dell Inspiron 15 (3000 series, 3551, 3552, 3555, 3558, 3559, 3565, 3567, 3568, 3573, 3576, 5551, 5552, 5555, 5558, 5559, 5566)
- Dell Inspiron 17 (5755, 5758, 5759)
- Dell Latitude 14 (3460, 3470)
- Dell Latitude 15 (3560, 3570)
- Dell Vostro 15 (3558, 3559, 3561, 3562, 3568, 3578)
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged, lasting significantly less than original runtime |
| Swelling/Bulging | Battery appears physically swollen or causes case separation |
| Charging Issues | Battery won’t hold charge or charges intermittently despite working adapter |
| System Errors | BIOS or OS shows “battery not detected” or “replace battery” warnings |
| Age | Battery is over 2-3 years old with noticeable performance degradation |
| Overheating | Battery becomes unusually hot during use or charging |
Compatibility Note
The part numbers and models listed represent common compatible devices, but this is not an exhaustive list. If you don’t see your specific model or are unsure about compatibility, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Shipping & Warranty
- Ships within one 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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