Dell 3521 Laptop Battery(Original)
The Dell 3521 Laptop Battery(Original) is a premium replacement battery crafted to meet the energy needs of Dell Inspiron 3521 laptops. Engineered for reliability and performance, this battery ensures seamless functionality for work, study, or entertainment.
Power your productivity with the Dell 3521 Laptop Battery (Original)—a reliable and efficient replacement designed to keep your laptop running at peak performance. Whether you’re tackling work tasks, attending virtual meetings, or enjoying entertainment, this battery ensures long-lasting and dependable power.
Reliable Power and Performance
Built using premium lithium-ion cells, this battery delivers stable energy output with minimal power loss over time. It supports multiple charge cycles, offering consistent performance for daily use. The battery is engineered to prevent unexpected shutdowns, helping you stay connected and productive wherever you go.
Key Features
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Battery Type: Li-ion
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Voltage: 14.8V
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Capacity: 40Wh / 4-cell
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Energy Efficiency: Optimized for lower power consumption
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Safety Protections: Includes overcharge, over-discharge, and short-circuit protection
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Durability: Long cycle life with robust casing for extra protection
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Eco-Friendly: Manufactured using environmentally responsible materials
With its compact, lightweight build and smart power management, this battery is ideal for professionals, students, and home users alike.
Compatible Laptop Models
This battery is fully compatible with a wide range of Dell laptops, including:
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Dell Inspiron 14 3421
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Dell Inspiron 15 3521
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Dell Inspiron 15 3537
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Dell Inspiron 17 3721
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Dell Inspiron 17 3737
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Dell Vostro 2421 / 2521
It integrates seamlessly into these models, offering the same fit, form, and function as the original factory-installed battery.
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