Description
x65Wh XMCRD MR90Y 0MF69 Laptop Battery Compatible with Dell Inspiron 14 15 17 17R 14-3421 14-3421 15-3521 15R-N3521 17-3721 3421 3437 N5521 Latitude 14 15 3000 E3440 E3540
Restore your laptop's runtime with the Replacement Battery For Dell - 3521 Black. Engineered as a high-quality replacement battery, it delivers reliable power, stable voltage, and long-lasting performance for everyday productivity and travel.
Key Benefits
- High-capacity cells for extended runtime between charges
- Built-in protection against overcharge, over-discharge, and short circuit
- Direct plug-and-play fit — no tools or BIOS changes required
- Stable voltage output for smooth, uninterrupted performance
- Rigorously tested for safety and long cycle life
Why You'll Love It
Nothing slows you down like a dying laptop. The Replacement Battery For Dell - 3521 Black brings your machine back to full mobility so you can work, study, and stream without hunting for the nearest outlet. It's the hassle-free way to extend the life of a laptop you already love.
Features
- Premium-grade lithium-ion cells
- Smart circuit protection board
- Precise OEM-matched connector and form factor
- Low self-discharge for reliable standby
- CE / RoHS compliant manufacturing
Specifications
| Brand | DELL |
| Condition | New |
| Warranty | Manufacturer Standard |
Package Includes
- 1 x Replacement Laptop Battery
How to Use
- Power off the laptop and disconnect the AC adapter.
- Remove the old battery from the battery bay.
- Insert the new battery until it clicks securely into place.
- Charge fully for 4–6 hours before first use for best calibration.
Perfect For
- Students and remote workers
- Frequent travelers
- Anyone replacing a worn-out original battery
- Backup power for long work sessions
FAQs
Q: Is this battery compatible with my exact model?
A: Please match your laptop model and the original battery part number listed in the title before ordering to ensure a perfect fit.
Q: How long does the battery last on a full charge?
A: Runtime depends on usage, but a full charge typically supports several hours of everyday tasks.
Q: Do I need special tools to install it?
A: No. This is a plug-and-play replacement that fits directly into your laptop's battery bay.
More About This Product
Every Replacement Battery For Dell - 3521 Black unit is quality-checked before shipping to ensure consistent capacity and safe operation. With intelligent circuit protection and OEM-matched design, you get dependable power that keeps your workflow moving. Choose a replacement you can trust and give your laptop a second life today.
Shipping & Returns
14-Day Return Policy
Order Now – Limited Stock Available
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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