High-capacity, Reliable Power

Revitalize your laptop's performance with this premium replacement battery. It is engineered to provide longer battery life and seamless compatibility with DELL 3521. Perfect for users on the go, students, and professionals alike, this battery ensures reliable power wherever you need it.

Enhanced Battery Life

With 4400 mAh and 11.1v specifications, our battery is crafted for optimal performance and durability. It gives you hours of uninterrupted usage per charge, allowing you to stay productive longer and enjoy worry-free sessions without constantly searching for an outlet.

Quality Tested & Certified for Safety

Our batteries undergo rigorous testing to meet international quality and safety standards, including certifications like CE, FCC, and RoHS. Each battery includes overcharge and over-discharge protection, as well as short circuit protection, to safeguard your device and data.

Perfect Fit, 100% Compatibility

This replacement battery is custom-designed to fit your laptop perfectly, ensuring 100% compatibility. Simply plug it in and experience an easy, hassle-free installation with no special tools required.

1-Year Warranty & Customer Support

We stand by our products. Each purchase comes with a 1-year warranty and responsive customer support.

Product Highlights:

Battery Type: Lithium-Ion

Capacity: 4400mAh

Voltage: 11.1V

Cells: 6-Cell

Certified Safe: CE and RoHS Certified

Compatibility: 100% compatible with

Laptop Models No:

Inspiron 14, 14-3000, 14-3452, 14-3458, 14-5000, 14UD-1528B, 15, 15 3000, 15 5558, 15-3451, 15-3558, 15-5458, 3451, 3458, 3551, 3552, 3558, 5451, 5455, 5551, 5555, 5558, 5755, 5758, N3451, Latitude 14-E5470, 3460, 3470, 3560, 3570, Vostro 15-3558, 3458, 3459, 3558, 3559.

Laptop Part No:

GXVJ3, HD4J0, K185W, M5Y1K, ABT-DL3551, WKRJ2, ZWXJ.

xDisclaimerx

Please carefully check your battery's model number and image to ensure compatibility before purchasing the battery.

What's in the box
1 x Replacement Laptop Battery
1 x User Manual