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Item #:
89585409
MR90Y 6-Cell Battery for Dell Inspiron 3421 5421 15-3521 5521 3721 5721 XCMRD
Item #:
89585409
SLL 1051425
Price Details
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Order now and get it around Wednesday, July 29
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Replacement 6-Cell Laptop Battery for Dell MR90Y V8VNT 11.1V 4400 mAh Li-Ion.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
The MR90Y 6-Cell Battery offers robust power support, ensuring extended usability for Dell Inspiron laptops without frequent recharges, ideal for users needing reliable performance.
Compatibility
Designed specifically for Dell Inspiron 3421, 5421, and others, this battery guarantees seamless integration and optimal functionality, eliminating concerns about compatibility issues.
Durable Design
Built with high-grade materials, the MR90Y enhances longevity and durability, providing exceptional value by reducing the need for frequent replacements.
Product Details
| Volts | 11.1 V |
| Battery capacity | 4400 mAh |
| Works with | Laptop Computers |
| Brand | Generic |
| Compatibility | Dell |
| Compatible models | For DellV8VNT |
| Model name | MR90Y |
| Dimensions | 5.00 x 5.00 x 5.00 Inches (12.7 x 12.7 x 12.7 cm) |
| Weight | 0.81 lb (370 grams) |
| Pieces | 1 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Travelers
Ideal for users needing extended battery life to work on the go without constantly searching for power outlets.
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Students
Perfect for students attending long classes or study sessions where a reliable battery is essential.
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Home Office Users
Great for remote workers who need a dependable battery to support their daily tasks without interruptions.
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Heavy Gamers
Not suitable for gamers who require high power performance and shorter battery life during intense gaming sessions.
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Power Users
May not satisfy professionals running demanding applications that deplete battery life quickly under heavy usage.
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Older Devices
Not recommended for users with outdated laptops lacking the necessary compatibility for newer batteries like MR90Y.
Product Description
MR90Y 6-Cell Battery for Dell Inspiron 3421 5421 15-3521 5521 3721 5721 XCMRD
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Customer Questions & Answers
-
Question:
What laptops is this battery compatible with?
Answer: This battery is compatible with various Dell laptop models including Inspiron 14, 15, 17 series, and Latitude models. -
Question:
What is the capacity and voltage of this battery?
Answer: The battery has a capacity of 4400 mAh and a voltage of 11.1 V. -
Question:
Is this battery rechargeable?
Answer: Yes, this battery is rechargeable, making it a cost-effective choice for your laptop.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLL 1051425
Order now and get it around Wednesday, July 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 6-cell replacement battery with a capacity of 4400 mAh.
- Compatible with various Dell laptop models including Inspiron and Latitude.
- Voltage of 11.1 V ensures reliable power.
- Lithium Ion composition offers efficient and rechargeable performance.
- Ideal for getting your laptop back to full functionality.
- Safety warning: keep batteries out of reach of children due to ingestion hazards.
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