Laptop Battery For Dell 4030/4020

Laptop Battery for Dell Inspiron 4030 / 4020 – Reliable Power Backup | Buy Now at DeshiBD.com

Is your Dell laptop running out of power too quickly? Give it a new life with the high-performance Laptop Battery for Dell Inspiron 4030 / 4020, now available at DeshiBD.com. Designed to deliver long-lasting backup, safe performance, and seamless compatibility, this replacement battery is ideal for students, professionals, and home users who need dependable power on the go.

Made with premium-grade lithium-ion cells, this battery ensures consistent energy output and restores your laptop’s original performance.

Powerful Performance with Long-Lasting Backup

This 6-cell Li-ion battery features a voltage of 11.1V and a capacity of 4400mAh to 5200mAh, offering up to 3–5 hours of reliable backup on a single charge (usage-dependent). Whether you’re working on documents, attending virtual classes, or watching videos, this battery delivers steady power to keep your laptop running smoothly.

Compatible Dell Laptop Models

Specifically engineered for Dell Inspiron series laptops, this battery ensures a perfect fit and flawless performance with the following models:

Supported Models:

• Dell Inspiron 4030

• Dell Inspiron 4020

Compatible Battery Part Numbers:

• J1KND

• 04YRJH

• 0K8YH

• TKV2V

• P8TC7

Please confirm your current battery’s model number or laptop compatibility before placing your order for the best fit.

Built-in Safety Features for Reliable Use

The Dell 4030 / 4020 replacement battery comes with advanced safety technologies to protect your laptop:

•  Overcharge & over-discharge protection

•  Short-circuit and overheat protection

•  Voltage and current regulation for safe charging

Each unit is factory-tested and meets or exceeds OEM quality standards to ensure safe and stable operation.

Easy to Install – Plug & Play Ready

Installing this battery is simple and tool-free. Just remove your old battery, insert the new one, and enjoy extended laptop performance instantly.

  Product Specifications:

• Battery Type: Lithium-Ion (Li-ion)

• Voltage: 11.1V

• Capacity: 4400mAh – 5200mAh

• Cells: 6-cell

• Condition: Brand new, high-quality replacement

• Warranty: 3 to 6 months

• Compatible With: Dell Inspiron 4030 / 4020

Buy Dell 4030 / 4020 Laptop Battery in Bangladesh – Only at DeshiBD.com

At DeshiBD.com, we offer top-quality laptop batteries at unbeatable prices in Bangladesh. With fast delivery, secure payment options, and dedicated support, we make replacing your laptop battery hassle-free.