MR90Y Replacement Battery Specification
- Battery Model: MR90Y
- Capacity: 6000mAh / 65WH
- Voltage: 11.1V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Numbers
- MR90Y
- XCMRD
- XRDW2
- YGMTN
- 6KP1N
Compatible Laptop Models
- Dell Inspiron 14 3421
- Dell Inspiron 14 3437
- Dell Inspiron 14 5421
- Dell Inspiron 14 N3421
- Dell Inspiron 14 N5421
- Dell Inspiron 14R 3421
- Dell Inspiron 14R 5421
- Dell Inspiron 14R N3421
- Dell Inspiron 14R N5421
- Dell Inspiron 15 3521
- Dell Inspiron 15 5521
- Dell Inspiron 15 5537
- Dell Inspiron 15 N3521
- Dell Inspiron 15 N5521
- Dell Inspiron 15R 3521
- Dell Inspiron 15R 5521
- Dell Inspiron 15R N3521
- Dell Inspiron 15R N5521
- Dell Inspiron 17 3721
- Dell Inspiron 17 5721
- Dell Inspiron 17 5737
- Dell Inspiron 17 N3721
- Dell Inspiron 17 N5721
- Dell Inspiron 17R 3721
- Dell Inspiron 17R 5721
- Dell Inspiron 17R N3721
- Dell Inspiron 17R N5721
- Dell Latitude 14 3000
- Dell Latitude 15 3000
- Dell Latitude 3440
- Dell Latitude 3540
- Dell Latitude E3440
- Dell Latitude E3540
- Dell Vostro 2421
- Dell Vostro 2521
Product Features
- Extended Battery Life: 6000mAh high-capacity battery provides up to 60% more runtime than standard 40WH batteries, perfect for long work sessions, travel, and all-day productivity.
- Wide Compatibility: Works seamlessly with Dell Inspiron 14, 15, 17 series and Latitude 3000 series laptops, making it a versatile replacement for multiple Dell notebook models.
- Premium Li-ion Technology: Advanced lithium-ion cells deliver stable voltage output, efficient charging cycles, and longer battery lifespan with support for hundreds of charge cycles.
- Easy Installation: Direct drop-in replacement for original Dell battery with simple plug-and-play design, no technical expertise or tools required for battery swap.
- Comprehensive Safety: Built-in protection circuitry guards against overcharge, over-discharge, short circuit, and overheating to ensure safe operation and protect your valuable laptop.
- Superior Value: High-capacity alternative to standard batteries at competitive pricing, extending your Dell laptop's mobility and productivity without breaking the bank.
Why Choose This Battery?
This 65WH high-capacity battery delivers 60% more runtime than standard batteries, giving you the power to work, study, or play without constantly searching for outlets. Compatible with Dell Inspiron 14/15/17, Latitude 3000, and Vostro 2421/2521 series, it's the perfect upgrade for professionals, students, and travelers who need reliable all-day performance.
Built with premium lithium-ion cells and comprehensive safety protection, this battery offers OEM-quality performance at an affordable price. Each unit is backed by a 1-year warranty and rigorous quality testing, ensuring you get dependable power that keeps your Dell laptop running strong for years to come.