Dual USB 5V 1A 2.1A Power Bank Module for 18650 Li-ion Battery

The Dual USB 5V 1A 2.1A Power Bank Module with LCD Display is a versatile and efficient module designed to convert the energy from 18650 Li-ion batteries into a stable 5V output. This module features dual USB outputs, allowing you to charge two devices simultaneously, with one port providing 1A and the other 2.1A. The built-in LCD display provides real-time information on battery status and charging progress, making it an ideal solution for creating custom power banks and portable chargers.

Key Features:

1. Dual USB Outputs: Allows simultaneous charging of two devices with 1A and 2.1A outputs, suitable for a wide range of gadgets.
2. LCD Display: Provides real-time information on battery level and charging status, ensuring you always know your power bank’s status.
3. High Efficiency: Up to 90% efficiency ensures minimal power loss and maximum battery usage.
4. Integrated Battery Protection: Includes overcharge, over-discharge, overcurrent, and short-circuit protection to ensure the safety and longevity of the battery and connected devices.
5. Micro USB Charging: Conveniently charges the 18650 Li-ion batteries via a standard Micro USB input.
6. User-Friendly Design: Easy to assemble and use, making it perfect for DIY power bank projects.
7. Compact and Lightweight: Small size and low weight make it ideal for portable power solutions.
8. Durable Construction: Built with quality components for reliable performance and long-term use.
9. Versatile Applications: Ideal for creating custom power banks, portable chargers, and other battery-powered devices.
10. Battery Management System: Ensures efficient and safe charging and discharging of 18650 Li-ion batteries.

The Dual USB 5V 1A 2.1A Power Bank Module with LCD Display is a comprehensive solution for anyone looking to build a reliable and efficient portable power source. Its dual USB outputs, real-time LCD display, and integrated safety features make it an excellent choice for powering and charging multiple devices on the go.