Description
🔌 3.7V to 12V Mini DC-DC Boost Module with 5V / 8V / 9V / 12V Output (V595)
⚡ Powerful Voltage Boosting in a Compact Size!
This Mini DC-DC Boost Converter Module is designed to step up low DC voltage (3.7V input) to higher stable output voltages like 5V, 8V, 9V, and 12V.
Perfect for electronics projects, DIY circuits, battery-powered devices, and repair work, this module delivers reliable performance in a small and lightweight form factor.
⭐ Key Features & Benefits
- 🔋 Wide Input Voltage Support
Works efficiently with 3.0V – 4.2V DC, ideal for single 18650 Li-ion batteries. - 🔼 Multiple Output Voltage Options
Supports 5V / 8V / 9V / 12V output, selectable via solder pads or configuration. - ⚙️ High Conversion Efficiency
Up to 90% efficiency, reducing heat and power loss. - 🧩 Compact & Lightweight Design
Easy to fit in small enclosures, portable projects, and embedded systems. - 🔥 Stable & Reliable Output
Provides smooth and regulated DC output, suitable for sensitive electronics. - 🛠️ Beginner & Technician Friendly
Simple to use—perfect for students, hobbyists, and professional technicians.
📊 Technical Specifications Table
| Parameter | Details |
|---|---|
| Product Type | DC-DC Step-Up (Boost) Converter |
| Input Voltage | 3.0V – 4.2V DC |
| Output Voltage | 5V / 8V / 9V / 12V |
| Output Current | Up to 1A (depends on input & output voltage) |
| Conversion Efficiency | Up to 90% |
| Regulation Type | Switching Regulator |
| Module Size | Mini / Compact |
| Cooling | Passive (No Fan Required) |
| Protection | Over-current & thermal protection (basic) |
| Application Type | DIY, Repairing, Battery Projects |
🧠 How It Works (Simple Explanation)
👉 This module boosts low DC voltage (like 3.7V from a lithium battery) to higher DC voltage using a high-frequency switching circuit.
It stores energy in an inductor and releases it at a higher voltage—efficient and reliable.
🧪 Applications & Use Cases
- 🔋 Battery-Powered Projects (18650 cells)
- 📱 Powering 5V / 9V / 12V Modules
- 🛠️ Electronics Repair & Testing
- 🤖 Robotics & Arduino Projects
- 💡 LED Strips & Small Displays
- 🎓 Educational & DIY Learning Kits
- 📡 Portable Power Supplies
- 🔊 Audio Amplifier Power Boosting
📦 Package Includes
-
✔️ 1 × 3.7V to 12V Mini DC-DC Boost Converter Module
⚠️ Important Notes
- 🔸 Output current depends on input voltage and load
- 🔸 Do not exceed rated current to avoid overheating
- 🔸 Use proper soldering and insulation for safe operation








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