A8188 5V 2A Digital Display Power Bank Circuit Module Type-C USB

A8188 Digital Display Power Bank Circuit Board Module

Upgrade your DIY power bank project with the A8188 5V 2A Digital Display Power Bank Circuit Board Module. Featuring a Type-C input, Micro USB input, and standard USB-A output, this compact and efficient motherboard strip is the perfect foundation for building your own portable charging solution.

Key Features

• High-Efficiency Circuit Design: The A8188 PCB uses an optimized circuit layout that minimizes current loss, ensuring stable and consistent 5V 2A power output for connected devices.
• Real-Time Digital Display: Unlike basic power modules, this board includes a built-in digital display screen that shows remaining battery capacity in real time — so you always know exactly how much charge is left.
• Multi-Port Compatibility: Supports both Type-C and Micro USB input charging, as well as a standard USB-A output port for versatile device charging.
• Stable Power Output: Designed for long-term, continuous power delivery, making it ideal for custom power bank builds, electronics projects, and DIY charging systems.
• PCB Included: The circuit board (PCB) is included in the package. Batteries and charger are NOT included.

Specifications

What's in the Box?

• 1 × A8188 Power Bank Circuit Board Module

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Note: Please allow 0.1–0.3 cm differences due to manual measurement. Colors may appear slightly different due to lighting conditions and monitor settings.

Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: Does the A8188 power bank circuit module come with a battery?

A: No, the A8188 digital display power bank circuit module does not include a battery. You will need to source and connect a compatible lithium battery cell separately to build a fully functional power bank.

Q: What input ports does this power bank PCB support?

A: The A8188 power bank motherboard supports both Type-C and Micro USB input ports for charging the battery, plus a standard USB-A output port for charging your devices.

Q: What does the digital display show on this circuit module?

A: The built-in digital display screen shows real-time battery capacity/charge level, allowing you to monitor exactly how much power remains in your DIY power bank at any time.

Q: Is this module suitable for DIY electronics projects?

A: Yes! The A8188 circuit strip module is ideal for electronics hobbyists and makers looking to build custom portable power banks, DIY charging projects, or battery-powered electronics enclosures.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.