COMPACT & PORTABLE: This small portable charger power bank measures just 2.9 x 2.5 inches (credit-card size), offering a more compact overall footprint at only 176g. Its thoughtfully thicker build (1 inch) delivers greater capacity and rugged durability, while enhancing grip comfort. With a built-in cable and sleek design, this travel essentials battery pack slips effortlessly into any pocket,Perfect for daily commutes, travel, or outdoor adventures,quickly powers up your phone. FAST CHARGING MINI POWER BANK: Equipped with advanced high-speed charging technology,this portable power bank charges 3 times faster than other traditional chargers. It supports Max 22.5W output,propels your iPhone 15 from 0 to 50% battery in just 30 minutes, keeping your devices ready in no time. No need to worry about running out of battery for your phone.Charging automatically optimizes as capacity nears full to protect battery longevity. Speed may vary by device. CHARGE 3 DEVICES SIMULTANEOUSLY: The batte