SINGLE USB Power Bank Circuit with LED Indicator, Input DC 5V 1A, Micro USB Socket, Output DC 5V 1A, BMS Protection for Lithium Batteries

Description:
The Single USB Power Bank Circuit is a compact and efficient module designed for charging and discharging lithium batteries, such as 14500 and 18650 models. It features a Micro USB input for DC 5V charging, a single USB output delivering DC 5V at 1A, and an integrated Battery Management System (BMS) for battery protection. Equipped with an LED indicator, it provides clear status updates for charging and operation. This circuit is an excellent choice for building DIY power banks or mobile charging modules.

Specifications:

Key Features:

• Micro USB Input: Standard and widely compatible charging input.
• USB-A Output: Convenient DC 5V, 1A output for powering devices.
• BMS Protection: Ensures battery safety with overcharge, overdischarge, and short circuit safeguards.
• LED Indicator: Provides real-time status for charging and battery levels.
• DIY Friendly: Ideal for assembling custom power banks.
• Lightweight Design: Suitable for portable projects.

Applications:

• DIY Power Banks: Create custom power banks using 14500 or 18650 lithium batteries.
• Mobile Charging: Charge phones, small gadgets, and portable devices.
• Prototyping Projects: Use as a power module in DIY and hobby electronics.
• Battery Backup Systems: Build compact and reliable backup power sources.

Usage Tips:

1. Battery Connection: Attach a compatible 3.7V lithium battery to the designated terminals.
2. Charging: Use a Micro USB cable to connect to a 5V power source for charging.
3. Output Usage: Connect your device to the USB-A output for charging.
4. LED Monitoring: Use the LED indicators to check charging status and battery levels.
5. Safety Precautions: Ensure proper polarity when connecting batteries to avoid damage.

This SINGLE USB Power Bank Circuit is a practical and affordable solution for DIY power bank enthusiasts, offering essential features like BMS protection and LED indicators to ensure safety and convenience.