Techie Battery for Dell Inspiron 5421/ 3521 4 cell
• Supports Dell Inspiron 5521 / 5721 series
• 4-cell battery variant (MR90Y / XCMRD / 4WY7C type)
• 4-cell Li-ion battery design
• Approx. 2600–3000mAh capacity (~40–45Wh)
• 14.8V output voltage
• Stable and efficient power performance
• Built-in safety protection system
• Protection against overcharge & overheating
• Durable and long-lasting battery cells
• Perfect fit with original connector design
• Easy installation and replacement
• Reliable backup for daily usage
• Cost-effective alternative to original battery
• Lightweight and compact design
• Improves laptop performance and uptime
• Safe and stable charging experience
• Ideal for replacing old or weak batteries
• New product – tested and reliable
• Available at Hitechers
Product Details
The Techie Battery for Dell Inspiron 5421 / 3521 (4-Cell) available at Hitechers is a reliable replacement battery designed to restore your laptop’s original backup and efficiency. It is ideal for users experiencing battery drain, reduced runtime, or charging issues in compatible Dell laptops.
It features a 4-cell Li-ion battery with approx. 2600–3000mAh capacity and 14.8V output (~40–45Wh), delivering stable and efficient power for everyday tasks such as work, browsing, and multimedia usage.
This battery is compatible with Dell Inspiron 3421 / 3521 / 5421 / 5521 / 5721 series laptops, making it a dependable replacement for 4-cell variants of MR90Y / XCMRD / 4WY7C battery models.
Built with high-quality lithium-ion cells and advanced safety protection, it includes safeguards against overcharging, overheating, short circuits, and over-discharge, ensuring safe and long-lasting performance.
The battery is designed for a perfect fit and easy installation, matching original specifications and connector design for hassle-free replacement. It offers a cost-effective alternative to original batteries while maintaining reliable performance.
This is a new product, tested for performance and durability, offering a dependable and efficient power solution. It is available at Hitechers.
