Product Description
The XCMRD-4 laptop battery is a high-performance replacement battery designed for Dell 3000 3542 3543 3531 3541 3521 3537 15R 5537 5521 17-3737 3721 17R-5737 14 3421 3437 14R 5421 5437 3540 3440 P28F Vostro 2521 2421.
It provides consistent voltage, stable discharge performance, and multiple safety protection features.
Widely used by computer repair shops, distributors, and global resellers.
Available for mixed-model wholesale, low MOQ, and fast delivery from Shenzhen, China.
Product Specifications
| Item | Description |
|---|---|
| Battery Model | XCMRD-4 |
| Compatible Brand | Dell |
| Compatible Laptop Model | Dell 3000 3542 3543 3531 3541 3521 3537 15R 5537 5521 17-3737 3721 17R-5737 14 3421 3437 14R 5421 5437 3540 3440 P28F Vostro 2521 2421 |
| Battery Capacity | mAh |
| Type | Li-ion Rechargeable Laptop Battery |
| Condition | 100% Brand New / Grade-A Cell |
| MOQ | 1 Piece (Mixed Models Accepted) |
| Shipping From | Shenzhen, China |
| Shipping Method | DHL / UPS / EMS Global Express |
Installation & Compatibility
The XCMRD-4 replacement battery fits perfectly with the Dell 3000 3542 3543 3531 3541 3521 3537 15R 5537 5521 17-3737 3721 17R-5737 14 3421 3437 14R 5421 5437 3540 3440 P28F Vostro 2521 2421.
Professional installation is recommended to avoid damage to the connector or internal components.
After installation, please charge the battery fully before first use to ensure optimal performance and lifespan.
Why Choose Us
- Direct supply from Huaqiangbei electronics market
- Wide range of laptop battery models in ready stock
- Support for small wholesale and flexible MOQ
- 100% functionality tested before shipping
- Fast and secure global delivery
- OEM / ODM customization service supported
FAQ
Q: Is this XCMRD-4 an original Dell/HP/Lenovo battery?
A: No, it’s a high-quality compatible replacement laptop battery, with stable performance and safety protection.
Q: Can I buy only one piece?
A: Yes, small wholesale is supported, buyers only need to cover shipping cost.
Q: Do you ship internationally?
A: Yes, we ship via DHL, UPS, EMS, and other reliable international logistics partners.
Q: Do I need tools to install the laptop battery?
A: Installation is easy, but we recommend using professional tools or seeking a technician to ensure safety.
Related Models
We also supply various popular laptop battery models such as L18L3P71, A1494, 7CJRC, 33YDH, A1990, etc.,
compatible with Dell, HP, Lenovo, Apple, Asus, Acer, MSI, and other major brands.
All batteries are of Huaqiangbei original-grade quality, with OEM customization and worldwide shipping supported.
Huaqiangbei Laptop Battery Supplier — professional provider of replacement batteries for laptops and notebooks.
Reliable stock, stable quality, and global small wholesale supported.
