✅ Dual USB Output – Charge two devices at once.
✅ Fast Charging – 5V 2A output for quick power delivery.
✅ LED Display – Shows battery percentage & voltage.
✅ Micro USB Input – Easy charging for your power bank.
✅ Stable Performance – Reliable output for sensitive electronics.
✅ DIY Friendly – Ideal for custom power banks or repairs.

• ✅ Input: Type-C USB (Fast Charging Supported)

• ⚡ Power Input: 5V to 9V, up to 3.2A / 18W

• 🔋 Battery Capacity Support: Up to 25000mAh

• 🔌 Outputs:

  • 2 × USB-A Output Ports

  • 4 × Built-in Flat Charging Cables (Micro USB, Type-C, Lightning, etc.)

• 🧰 DIY Design: Openable case for easy battery installation

• 🔦 LED Indicators: Shows battery and charging status

• 🧱 Durable Casing: Lightweight yet strong plastic shell

• 🔧 Easy Assembly:  soldering required

• 🧳 Portable Size: 14.7cm × 7cm × 3.3cm

• ❌ Note: Batteries are NOT included

• Dual USB output ports (5V/2A shared) – charge two devices at once

• Compatible with 3.7V–5V lithium-ion and polymer batteries (e.g., 18650)

• Built-in protection against overcharge, over-discharge, and short-circuit

• Compact and lightweight PCB (approx. 68mm × 30mm × 12mm)

• Energy-efficient design for extended battery life

• Simple wiring – ideal for DIY users, students, and repair technicians

• Suitable for custom power banks, portable chargers, and electronics projects

• 🔌 Dual USB Output Ports – Charge two devices at once with 5V 2A total output

• 🔋 Battery Compatibility – Supports 3.7V lithium-ion and polymer batteries (including 18650 cells)

• 🛡️ Safety Protection Built-In – Overcharge, over-discharge, short-circuit, and overcurrent protection

• ⚙️ Compact Design – Easy to install in custom enclosures or DIY power bank cases

• 💡 Low Power Consumption – Efficient design for long battery life

• 📏 Approximate Size – 68mm × 30mm × 12mm

• 🔧 User-Friendly Setup – No soldering required for basic installation

• 🔌 Dual USB Output (5V/2A) – Charge two devices at once

• 🔋 Battery Compatible: 18650 & Polymer Lithium (3.2V – 4.2V)

• 💡 4-Level LED Battery Indicator – Know your power level

• 🛡️ Built-in Protection: Overcharge, Over-discharge, Over-current

• ⚡ Smart Auto Power Off – Saves energy when idle

• 🔧 Micro USB Input Port – Supports 5V input (Recommended: 5V/1A or higher)

• 🔌 Triple USB Output Ports: Charge up to 3 devices at once with 5V 2A total output

• ⚡ Boost Converter: Converts 3.7V battery to 5V stable USB power

• 🔦 Built-in LED Torch: Small but powerful light for emergencies

• 🔋 Battery Protection Circuit: Prevents overcharging, over-discharging, and short circuits

• 📦 Easy to Use: Just connect a 3.7V Li-ion battery (like 18650) and you’re ready to go

• 🎯 Ideal for DIY Projects: Make your own custom power banks, USB hubs, or emergency chargers