Power Bank Module With Display

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৳220

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৳220

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Detail Description

Power Bank Module with Display is a multifunctional battery charging and boost converter module designed for building DIY power banks and portable power supplies. It typically works with single-cell 3.7V Li-ion or LiPo batteries and boosts the voltage to a stable 5V output suitable for USB-powered devices.

The built-in digital display shows battery voltage, charge level, or output status (display function depends on model), allowing users to easily monitor battery condition in real time. The module usually includes battery charging control, over-charge protection, over-discharge protection, short-circuit protection, and USB output ports for safe operation.

This module is widely used in DIY power banks, emergency chargers, IoT devices, Arduino and ESP projects, portable electronics, and educational electronics kits. Its compact size, easy wiring, and visual battery indication make it suitable for beginners, hobbyists, and professionals.

🔹 Key Technical Information (Important)

Module Type: Power Bank / Boost Converter Module
Input Battery: 3.7V Li-ion / LiPo (1S)
Output Voltage: 5V DC
Output Interface: USB
Display: Digital battery / voltage indicator
Built-in battery charging & protection
Compact and portable design

🔹 Common Applications

DIY power bank projects
Portable USB chargers
Arduino and ESP power supply
IoT and embedded systems
Emergency mobile charging
Electronics learning and DIY projects

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