• 🔌 Full Protocol Support — PD3.0/2.0, QC4+/QC3.0/2.0, FCP, SCP, PPS, AFC, PE, SFCP
• 🔄 Bidirectional Fast Charging — Type‑C + USB‑A ports for charging devices and recharging the module
• 📟 Digital Display — Real‑time battery percentage with LED indicator
• ⚙️ Automatic Load Detection — Smart switching between heavy and light loads
• 🚀 High Efficiency — Up to 96% conversion, stable 22.5W output
• 📏 Compact Design — Small PCB size, normal heating under high power
• 🛠️ Wide Application — Perfect for DIY power banks, portable electronics, and industrial projects
• 🛡️ Strong Protection — Overcurrent, short‑circuit, over‑voltage, and timeout safeguards
• 🔋 Parallel Battery Support — Works with multiple 3.7V lithium cells in parallel (no series)
• ⚡ High‑Current USB Output — Up to 5A for demanding devices

• ⚡ 30W Ultra-Fast Output: Delivers high-wattage charging to juice up modern devices in a fraction of the time.

• 🔋 12V Optimized Input: Specifically designed for 12V systems, ideal for 3S Li-ion setups or car battery conversions.

• 🔌 Triple Port Versatility: Features Dual USB-A outputs and a high-speed USB Type-C input interface.

• 🎯 Multi-Protocol Support: Fully compatible with PD 3.0, QC 3.0, Huawei FCP, and Samsung AFC.

• 📊 Smart LED Indicators: Integrated 4-level LED display provides instant visual feedback on battery capacity.

• 🛡️ Industrial-Grade Protection: Built-in safeguards against over-voltage, short-circuits, and thermal runaway.

• 🌀 High-Efficiency Cooling: Uses a premium toroidal inductor to minimize energy loss and heat build-up.

• 🛠️ DIY Ready Design: Compact PCB with pre-drilled mounting holes for easy installation into custom cases.

• Digital LED Readout: Built-in numerical display shows battery percentage (%) and charging status.

• Versatile Connectivity: Includes a high-speed USB-A output, a bidirectional Type-C port, and a Micro-USB input.

• Compact Form Factor: Sleek, narrow design ideal for small enclosures and 18650 battery builds.

• Clearly Marked Soldering Points: Features prominent B+ and B- pads for safe and easy battery connection.

• Onboard Function Switch: Includes a side-mounted button to wake the display and check power levels instantly.

• Dual-Port Output
  Equipped with two high-current USB-A ports, allowing you to charge multiple devices simultaneously with stable power delivery.

• Bidirectional USB-C Port
  The Type-C port supports both input (battery charging) and output (device charging), compatible with modern fast-charging standards.

• 18W Fast Charging Support
  Supports multiple fast-charge protocols including QC 3.0, QC 2.0, FCP, AFC, and MTK PE+ for rapid and efficient charging.

• Advanced Safety Protection
  Built-in protection against over-charging, over-discharging, short circuits, and overheating, ensuring battery and device safety.

• High Conversion Efficiency
  Uses a synchronous boost switch architecture with up to 95% power conversion efficiency, reducing energy loss and heat.

• Intelligent User Interface
  Features 4 onboard LED indicators for real-time battery level display and a side-mounted function button for easy operation.

• Compact DIY-Friendly Design
  Ultra-thin PCB with 3mm mounting holes, ideal for integration into custom 3D-printed or acrylic power bank enclosures.

⚡ Ultra-Fast Charging Power:
Supports PD 22.5W, QC18W, and SCP Supercharge protocols for rapid device charging.

🔋 DIY 8×18650 Battery Design:
Holds 8 flat-top 18650 cells, allowing you to build your own large-capacity power bank.

🔌 Multiple Output Ports:
Equipped with 2x USB-A outputs + 1x Type-C input/output and 1x Micro USB input.

📟 Digital Display Screen:
Bright cold-light LED display shows accurate battery percentage and charging status.

🛠️ Easy to Assemble – No Welding Needed:
User-friendly screw-type design allows safe battery replacement and installation.

🔄 Charge & Discharge Simultaneously:
Supports pass-through charging (charging and discharging at the same time).

🌡️ Intelligent Safety Protection:
Built-in short-circuit, overcharge, overcurrent, and temperature protection.

💎 Premium Build Quality:
Durable ABS plastic casing with anti-slip texture and compact portable size.

• input: 5V 1A
• USB1 Output : 5V 1A
• USB2 Output : 5V 2A
• IC protector to safely avoid over charging
• On/Off Switch power show LCD
• Charging % AVAILABLE
• Dual ports for charging 2 phones can be charges simultaneously.
• Hold 8PCs of 18650 batteries power bank box
• Design with LED power light
• 100% brand new and high quality
• Item name: power bank box
• Box material: plastic
• Battery: hold 8 PCs of 18650 batteries
• Power bank box size: 17*8*2.2cm/ 7*3.15*0.87inch (L*W*H)
• Color: blue, green, black, white