18650 Power Bank Charger Module – Dual Micro USB 3.7V to 5V 2A Output

The 18650 Power Bank Charger Module is a high-efficiency charging and boost converter solution, perfect for DIY portable power banks. Designed to work with standard 3.7V 18650 lithium-ion cells, this module converts the battery voltage to a stable 5V 2A output suitable for charging smartphones, USB-powered devices, and more.

This 18650 Power Bank Charger Module is compact, lightweight, and easy to integrate into enclosures or DIY cases. It features dual micro USB input ports for flexible charging and onboard LED indicators for real-time charging and discharging status. Whether you’re building a backup charger or a custom power supply, this module is the perfect base for your project.

Ideal for makers, developers, and electronics hobbyists, the 18650 Power Bank Charger Module allows you to quickly prototype or assemble a reliable mobile charging solution. It’s designed to offer excellent voltage regulation, safe charging, and consistent USB output power.

🔧 Key Features

• Supports 3.7V 18650 Li-ion batteries
• Dual micro USB input ports for versatile charging
• Stable 5V 2A output for USB-powered devices
• LED indicators show charge status and power delivery
• Compact, lightweight, and ideal for DIY projects

📐 Technical Specifications

📌 Applications

• DIY mobile power banks
• Portable charging stations
• USB-powered electronic projects
• Rechargeable lighting or emergency backup systems
• Custom 5V battery-powered devices

💡 Why Choose This Module?

The 18650 Power Bank Charger Module is engineered for makers and professionals who demand flexibility and efficiency. With dual micro USB inputs, robust 5V 2A output, and easy battery integration, this module provides the ideal platform for building compact and reliable portable power supply systems.

📦 Package Includes

• 1 × Dual Micro USB 3.7V to 5V 2A 18650 Charger Module