The Dual USB 5V 2.1A Power Bank Charger Circuit Board is a reliable and efficient module for DIY portable power supply projects. Featuring double USB output and step-up board functionality, it provides safe and intelligent charging for your devices.
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The Dual USB 5V 2.1A Power Bank Charger Circuit Board is designed for DIY enthusiasts looking to create their own portable power supply solutions. This module features double USB output, offering 5V 2.1A, and operates efficiently with an input voltage of 3.2V to 4.2V. The circuit board incorporates multiple safety designs, including overcharge, overdischarge, and short circuit protection, ensuring the safety and reliability of your devices.
This charger circuit board is ideal for DIY power bank projects, allowing you to create custom portable chargers for various devices. The intelligent output feature ensures that charging stops automatically when the equipment is fully charged, preventing overcharging. The module also includes a highlight LED lamp and electricity quantity display, providing additional functionality and convenience.
Our Power Bank Charger Module 5V 1A is designed to efficiently charge your devices with an output voltage of 5V and an input voltage range of 3.2V to 4.2V. It's perfect for portable charging solutions.
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