Dell 15R-5521 3521 OEM Genuine Battery MR90Y 65Wh 11.1v 6 Cell Laptop Battery

The Dell 15R-5521 3521 OEM Genuine Battery MR90Y (65Wh, 11.1V, 6-Cell) is a high-quality replacement battery designed to provide reliable power and extended performance for compatible Dell laptops. Manufactured to OEM (Original Equipment Manufacturer) standards, this battery ensures seamless compatibility, optimal efficiency, and long-lasting durability.

With a 65Wh capacity and 11.1V output, the MR90Y battery delivers excellent battery life, allowing you to work, browse, and stream without constantly searching for a power outlet. The 6-cell lithium-ion technology enhances energy efficiency while minimizing power loss, ensuring consistent performance over time.

Designed for safety and longevity, this genuine Dell battery includes built-in protections against overcharging, overheating, and short circuits, safeguarding both the battery and your laptop. Its lightweight and compact design make it easy to install, providing a hassle-free replacement solution for worn-out or failing batteries.

Whether you need a replacement for an old battery or an extra one for extended use, the Dell MR90Y OEM Genuine Battery is a dependable choice. Ideal for Dell Inspiron 15R-5521, 3521, 3721, 5521, 5535, 5537, 5737, 3421, and 3437 models, this battery helps restore your laptop’s mobility and performance, keeping you productive anywhere.