A 5V 1A power bank module is a compact, electronic circuit board designed to convert and regulate power from a battery (usually a lithium-ion or lithium-polymer cell) to provide a stable 5V output at up to 1A of current. This type of module is often used to build portable power banks for charging small devices such as smartphones, wearable gadgets, and low-power USB electronics.

Key Features:

• Input Voltage Range: Generally accepts input from a single lithium cell (3.7V nominal, typically ranging from 2.5V to 4.2V).
• Output Voltage: Converts the battery voltage to a stable 5V DC output.
• Output Current: Provides up to 1A output, suitable for low-power devices.
• Protection Circuits: Usually includes over-charge, over-discharge, and short-circuit protection to ensure safe operation and battery longevity.
• Micro-USB or USB Type-C Input: The module may come with a micro-USB or USB-C port for charging the battery.
• LED Indicators: Some modules have LED indicators to show charging status, battery level, or full charge indication.
• Compact Size: Small, lightweight design, making it easy to incorporate into DIY portable power projects.

Applications:

• Building DIY power banks
• Portable power solutions for small electronic projects
• Emergency power supplies for USB device.

Package Included:

1x 5v 1a power bank module