Key Features: - Charge up to 9 devices simultaneously: Each power bank has a USB-C port and built-in USB-C & iOS cables. The set allows charging multiple gadgets at once for families or travelers. - Ultra-portable & safe: Compact design (4.3x2.6x0.7 inches, 6.42 oz) fits in pocket or bag. Smart chip prevents overcharging and short circuits. - Always ready: The dock charges all three power banks at once, so you always have a fully charged one to grab on the go. - Customizable stickers: Includes 180 high-quality patterns across 9 sheets to personalize your power banks with family and friends. - Complete charging hub: Comes with 3x10000mAh power banks, charging dock, USB-A to USB-C cable and adapter, user manual. No extra purchases needed for home or office use. - Clear charging indicators: Dock shows steady light when fully charged; dim light means still charging. Power bank blue light flashes when low, stays solid when full. - Advanced thimble charging technology: Metal contacts ensure stable current transmission. Slight warmth is normal (below 45°C/113°F) for safe performance.