Product Description:

Build your own high-performance power bank with this DIY Power Bank PCB Module, designed for 3.7V lithium-ion batteries (18650). This compact charging board features a digital LED battery percentage display, 5V 2.4A fast charging output, and supports multiple charging inputs, including USB Type-C, Micro USB, and Lightning, providing maximum convenience and compatibility.

Equipped with dual USB-A output ports, this module allows you to charge two devices simultaneously. The intelligent battery management system (BMS) provides protection against overcharge, over-discharge, overcurrent, short circuit, and overheating, ensuring safe and reliable operation.

Ideal for DIY enthusiasts, technicians, and electronics hobbyists, this PCB is perfect for creating custom power banks, portable battery packs, emergency backup chargers, and USB power supply projects.

Key Features

✔ DIY Power Bank Charging PCB Module

✔ 5V 2.4A Fast Charging Output

✔ Bright LED Digital Battery Percentage Display

✔ Supports USB Type-C Input

✔ Supports Micro USB Input

✔ Supports Lightning Input (iPhone Cable Compatible)

✔ Dual USB-A Output Ports

✔ Intelligent Battery Charging & Protection Circuit

✔ Supports 3.7V Lithium-Ion / 18650 Battery Packs

✔ Multiple Input Options for Convenient Charging

✔ Compact Design for DIY Power Bank Cases

✔ High Charging Efficiency with Stable Output

Technical Specifications

Applications

● DIY Power Bank Projects

● 18650 Battery Enclosures

● Portable USB Charger

● Emergency Mobile Charger

● Backup Power Supply

● Electronics Learning Projects

● Arduino & Raspberry Pi USB Power

● IoT Devices

● Portable Electronic Equipment

● DIY Rechargeable Battery Packs

Safety Features

● Overcharge Protection

● Over-discharge Protection

● Overcurrent Protection

● Short Circuit Protection

● Intelligent Charging Management

● Stable 5V Output Regulation

Product Images