GOODaaa Portable Charger

Highlights from the listing

• Simultaneous 9-Device Charging: The comprehensive family power hub includes a docking station and 3 packs of 10,000mAh power banks. With built-in USB-C ports, USB-C cables, and iOS cables, the entire set allows you to charge up to 9 devices at once—making it perfect for families, teams, or travelers.
• Always Ready "Grab-and-Go" Design: The portable power station charges all portable chargers simultaneously, keeping them fully powered at all times. Simply grab a 10000mAh portable charger power bank on your way out and dock the used one when you return, ensuring you never deal with a dead battery again.
• Ultra-Portable & Personalized: Each slim, lightweight battery pack (4.3 x 2.6 x 0.7 inches, 6.42 oz) easily fits in a bag or pocket. The kit also includes 7 theme-based sticker sheets (140 patterns), letting you and your family customize the blank side of your power banks.
• Advanced & Safe Thimble Charging: Utilizing highly conductive metal thimble technology for stable current transmission, the dock charges efficiently while remaining completely safe. All units are safety-certified to stay below 45°C (113°F), meaning a slight, normal warmth signals peak performance, not a defect.
• Smart Indicators & Full Protection: Equipped with a high-quality smart chip to prevent overcharging and short circuits. The portable charger shifts through 4 colors (Red/Green/Blue/Cyan) to show precise battery levels (25%–100%), while the dock’s battery symbol glows dimly during charging and stays steady when full.

From the product's Amazon listing. We haven't tested this product.