Buy Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery at Laptop BD

The Dell MR90Y 4000mAh laptop battery is a reliable replacement designed to keep your Dell 14R, 15R, and compatible 3000–5000 series laptops running smoothly. It delivers steady power, long-lasting performance, and helps extend your device’s usable time away from the charger. Lightweight and easy to install, this battery is perfect for restoring your laptop’s mobility and boosting productivity. A great choice for users who want dependable power and better everyday performance without hassle.

Full specifications of the product named Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery.

• Product Name: Dell MR90Y Laptop Battery

• Battery Type: Li-ion (Lithium-Ion)

• Battery Capacity: 4000mAh

• Voltage: 14.8V (may appear as 14.6V on some labels)

• Number of Cells: 4-cell

• Color: Black

• Condition: New, replacement battery

• Compatible Dell Laptop Models:

  • Inspiron 14R Series: 14R 3421, 14R 5421

  • Inspiron 15R Series: 15R 3521, 15R 5537, 15R 5437

  • Inspiron 3000 & 5000 Series: 3421, 3521, 5421, 5437, 5537

  • Part Numbers: MR90Y, M1Y7N, 4DMNG, XCMRD, T1G6P

  • And other compatible Dell Inspiron 14R/15R laptops using the MR90Y/XCMRD battery type

• Key Features:

  • Stable and efficient power output

  • Designed for long-lasting performance

  • Easy to install, precise fit for listed Dell models

  • Helps restore original battery life and mobility

  • Built-in protection against overcharge, overheating, and short circuit

• Warranty: 3 months

Buy Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery with Full Parts, Accessories & Services Support

Are you looking for an original and reliable Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery at the best price in Bangladesh? At Laptop BD, we provide high-quality laptop and desktop accessories that are fully tested, durable, and perfectly compatible with your devices. Whether you are replacing a damaged part, upgrading your system, or seeking expert guidance, we ensure you get the right product and service without any hassle.

What You Get with Your Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery Purchase
When you buy a Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery from us, you get:

• Original or high-quality compatible product
• Fully tested and quality-checked parts
• Perfect fitting and reliable performance
• Expert guidance for installation
• Warranty support
• Access to all other laptop & desktop components

Our Additional Services

• Professional laptop and desktop motherboard servicing & repair
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• We buy, sell, and exchange laptops, desktop computers, monitors, printers, and other electronic devices
• Training programs: Learn basic and advanced repair of laptops and desktop motherboards
• Expert advice for upgrades, replacements, and system optimization

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One-stop solution for all laptop & desktop parts and services

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Ideal for Repair, Upgrade & Replacement
Whether you are fixing your laptop, upgrading your PC, replacing a faulty part, buying a new device, or exchanging electronics, the Dell MR90Y 14R 15R 3421 5421 5437 3521 5537 4000mAh Laptop Battery ensures smooth performance, long-lasting durability, and access to professional services.

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