AKYGA AK-BC-04 Power Bank Enclosure 20000mAh 18W PD QC4+ USB-C 2xUSB-A Lightning 8x 18650

The AKYGA AK-BC-04 is a DIY power bank enclosure designed for building a high-capacity 20000mAh portable charger. This kit allows you to assemble your own power bank using eight 18650 Li-Ion batteries (not included). It features fast charging support with Power Delivery and Quick Charge 4+ technologies, providing up to 18W output via USB-C or USB-A ports. The enclosure includes a digital display for battery level indication and multiple safety protections.

Advantages

Build your own custom power bank with the capacity you need. Supports both USB-C and Lightning input for flexible charging. Fast charging protocols ensure quick top-ups for compatible devices. The digital display keeps you informed of remaining battery level. Compact and durable ABS construction.

Suitable for

• DIY enthusiasts and hobbyists
• Users who want a high-capacity power bank with custom battery selection
• Those needing fast charging for smartphones, tablets, and other USB-C devices

Key specifications

• Product Type: Power Bank Enclosure / DIY Kit
• Supported Batteries: 8x 18650 Li-Ion (flat top recommended, not included)
• Max Capacity: 20000 mAh (when assembled with appropriate batteries)
• Input: 1x USB-C (PD 18W), 1x Lightning (10W)
• Output: 1x USB-C (PD 18W), 2x USB-A (QC4+ 18W each)
• Fast Charging: Power Delivery, Quick Charge 4+
• Battery Indicator: Digital Display
• Safety: Overcharge, Over-discharge, Overcurrent, Short Circuit, Overvoltage, Overtemperature Protection
• Material: ABS Plastic

Recommendations

Use high-quality flat top 18650 cells for best performance. Ensure proper polarity when installing batteries. This enclosure is ideal for creating a custom power bank tailored to your needs.