Description
🔌 DIY Power Bank Board with 3 USB Output Ports – High Efficiency Charging Module
Build your own custom power bank with this DIY Power Bank Charging Board! 🔋 Whether you’re a hobbyist, student, or professional technician, this module is perfect for creating powerful, portable charging stations using 18650 Li-ion batteries or other 3.7V battery packs.
✅ Key Features:
-
🔋 Triple USB Output Ports – Charge up to 3 devices at once!
-
⚡ Fast Charging Support – 5V output, stable and efficient charging.
-
🛡️ Built-in Protection – Over-voltage, over-current, short-circuit, and reverse polarity protection.
-
🔧 Easy to Use – Just connect 1 to 4 cells and you’re ready to go.
-
🔄 Multiple Input Options – Micro USB, USB Type-C, or solder pad charging.
-
🔥 LED Indicator – Shows battery level and charging status.
-
💡 Compact & Lightweight – Ideal for DIY power bank projects or repairs.
📦 Specifications Table:
| Parameter | Details |
|---|---|
| Input Voltage | 5V (via Micro USB / Type-C) |
| Output Voltage | 5V (Standard USB output) |
| Output Current | 2.1A max per port (shared load) |
| Battery Type Supported | 3.7V Li-ion (e.g., 18650) |
| Number of Battery Slots | Supports 1 to 4 batteries |
| USB Output Ports | 3 (Standard USB Type-A) |
| Indicator Lights | 4-LED battery level display |
| Protection Circuit | Yes (OCP, OVP, SCP.) |
🧰 Applications:
-
✅ DIY Custom Power Bank Projects
-
🔄 Replace or Upgrade Old Power Banks
-
🔌 Emergency Power Backup
-
🎓 School & Electronics Learning Kits
-
🔋 Testing & Prototyping for Power Solutions
Reviews
There are no reviews yet.