Dell Inspiron 14, 15 & Vostro Replacement Laptop Battery [14.8V / 40Wh] – M5Y1K / 5558
Brand: Dell Wishlist Please, enable Wishlist.Dell M5Y1K 5558 High-Quality Replacement Laptop Battery (14.8V / 40Wh)
The Dell M5Y1K replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your daily study and business tasks. Moreover, its optimized 40Wh capacity and stable 14.8V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during routine multitasking, word processing, or video playback. Consequently, this high-density lithium-ion rechargeable 4-cell pack serves as an affordable, cost-effective alternative to instantly restore your laptop off-grid mobility profile. Therefore, you can safely continue your daily productivity tasks immediately after a simple plug-and-play setup without experiencing sudden system power failures. Furthermore, advanced protective circuits are natively integrated to safeguard your system against hazardous short-circuits and overcharge risks.
■ Technical Specifications
| Battery Model Designation | Dell M5Y1K / 5558 Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion (Li-ion) | 4-Cells Matrix Layout |
| Voltage Profile | 14.8 Volts DC (Compatible with 14.4V) |
| Total Capacity Volume | 40 Wh (~2700 mAh) |
| Safety Architecture | Integrated Overcharge, Overdischarge & Short-Circuit Protection Modules |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • Dell Inspiron 15 3000 Series (3551 / 3552 / 3558 / 3567)
- • Dell Inspiron 15 5000 Series (5551 / 5552 / 5555 / 5558 / 5559)
- • Dell Inspiron 14 3000 Series (3451 / 3452 / 3458 / 3462 / 3465)
- • Dell Inspiron 14 5000 Series (5451 / 5452 / 5455 / 5458 / 5459)
- • Dell Vostro 15 3558 / 3559 / 3568 Series
- • Dell Vostro 14 3458 / 3459 Series
- • Part Numbers: M5Y1K / 0M5Y1K
- • Compatible Codes: VN3N0 / G8VTC / KI140
- • Alternate Models: W6D2C / HD4J0
Important Care Tip: To safeguard your brand new replacement battery lifecycle, remember to avoid letting the system power level drain completely to a 0% limit before initiating a safe charge cycle.
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