Dell M5Y1K Battery for 1KFH3 ( Extended
Original price was: $123.99.$61.99Current price is: $61.99.
Dell M5Y1K direct replacement battery for compatible models.
- 🔋 Voltage: 14.8V · Capacity: 40.0Wh / 2600mAh · Type: 4-Cell Li-ion
- 🔄 Replaces: M5Y1K, 2R8XR, MSY1K
- 💻 Fits: Dell 1KFH3 ( Extended
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If your Dell 1KFH3 ( Extended needs a battery replacement, the M5Y1K is the correct direct-fit option. This Dell M5Y1K replacement battery is designed to work seamlessly with your laptop, providing reliable power for extended productivity. The M5Y1K is compatible with multiple Dell laptop model families and can replace various part numbers including 2R8XR, GXVJ3, HD4J0, K185W, WKRJ2, and P51F. Whether you have the primary part number or one of the alternate designations like MSY1K or M5YIK, this replacement delivers the exact specifications your system requires for optimal performance.
The M5Y1K operates at the correct voltage of 14.8V with a capacity of 40.0Wh and 2600mAh, featuring a 4-cell lithium-ion configuration. This direct-fit replacement utilizes premium Samsung cells to deliver consistent power output and reliable performance. The lithium-ion chemistry provides excellent energy density while maintaining stable voltage throughout the discharge cycle, ensuring your laptop receives the proper power it needs for all computing tasks.
With an estimated runtime of 3-5 hours depending on usage patterns, the M5Y1K provides sufficient power for typical work sessions, web browsing, and productivity applications. Use this replacement battery to restore the full runtime of your laptop. This M5Y1K replacement helps maintain your mobile computing capabilities, allowing you to work efficiently whether at the office, home, or traveling.
Technical Specifications
| Voltage | 14.8V |
| Capacity | 40.0Wh / 2600mAh |
| Cells | 4-cell Li-ion |
| Part Number | M5Y1K |
| Brand | Dell Compatible |
Compatible Part Numbers
Compatible Laptop Models
Compatible with the models, series, and devices listed above; however, this is
not a complete compatibility list, and additional unlisted models may also be
supported. If your device is not shown, please email us at cs@usabatteries.com
for compatibility confirmation.
| Voltage | 14.8V |
|---|---|
| Brand | Dell Compatible |
| Capacity | 40.0Wh / 2600mAh |
| Part Number | M5Y1K |
At USA Batteries, we are committed to providing fast, free, and reliable shipping on every order. Below, you’ll find detailed information about our shipping process, delivery timelines, carriers, and what to do if your order experiences an issue.
🚚 What is the cost of shipping?
Shipping is completely free on all orders — no minimum purchase requirements, no hidden fees, and no surprise charges at checkout. We believe in transparent pricing so you can shop with confidence.
📬 Which shipping carriers do we use?
Most orders are shipped via USPS (United States Postal Service), which provides fast and affordable nationwide delivery. For large, heavy, or bulk orders, we may use FedEx or UPS to ensure safe and efficient handling.
Please Note: Some oversized products or wholesale shipments may require alternative carriers based on size, weight, or destination.
⏱️ How long does shipping take?
- Standard USPS Delivery: Most items arrive within 3–5 business days after leaving our warehouse.
- Order Processing: Orders are typically processed and shipped within 24 business hours of purchase.
- Delays: Shipping times may be longer during weekends, public holidays, or severe weather conditions.
If your order is time-sensitive, please contact us before purchasing, and we’ll do our best to assist.
⚡ Do you offer expedited shipping?
Currently, we do not offer paid expedited shipping options. However, many of our USPS shipments use Priority Mail, which generally arrives within 2–3 business days for most U.S. locations.
If you need a faster delivery option, reach out to us at cs@usabatteries.com, and we’ll check if a special arrangement can be made.
🌎 Do you ship internationally?
At this time, we only ship within the United States. We do not offer international delivery options.
📮 Can you deliver to PO Boxes?
Yes! We gladly deliver to PO Boxes, as USPS handles most of our shipments.
If your order requires FedEx or UPS (usually for larger packages), we may contact you for a physical street address.
🔍 How can I track my order?
You will receive an email with a tracking number as soon as your order ships.
You can also check your order status anytime on our Track Your Order page.
📦 Lost or Missing Packages
If your tracking number shows “Delivered” but you haven’t received your package:
- Check around your home — porch, mailbox, garage, or any safe drop-off spots.
- Ask neighbors or household members in case someone accepted the package.
- Wait 24 hours — USPS sometimes scans items as delivered before arrival.
If your package is still missing after these steps:
- Contact your local USPS office. USPS can provide GPS delivery confirmation to determine where your package was left.
- Contact us at cs@usabatteries.com or via Live Chat. We will assist you in opening an investigation and help retrieve GPS scan data if necessary.
Insurance Claims: All USPS shipments are insured. Any claims for lost or damaged packages must be filed with USPS. We will guide you through the process to ensure a resolution.
✅ Our Commitment
Your satisfaction is our priority. If you experience any shipping issues, we will work closely with USPS or the relevant carrier to resolve the situation promptly and ensure your order reaches you safely.
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