Description KEY TECHNICAL FEATURES OF THE  OMS Y208 THE Y208 MODEL IS BUILT FOR USERS WHO DEMAND BOTH HIGH CAPACITY AND MODERN CHARGING SPEEDS: 22.5W SUPER FAST CHARGING: SUPPORTS ADVANCED FAST-CHARGING PROTOCOLS, ALLOWING YOU TO RECHARGE YOUR IPHONE OR ANDROID DEVICES SIGNIFICANTLY FASTER THAN STANDARD 10W POWER BANKS. 20,000MAH MASSIVE CAPACITY: PACKED WITH HIGH-DENSITY LITHIUM CELLS, IT PROVIDES ENOUGH ENERGY TO CHARGE A TYPICAL SMARTPHONE 4 TO 5 TIMES ON A SINGLE CHARGE. PRECISION DIGITAL LED DISPLAY: THE BUILT-IN CRYSTAL-CLEAR SCREEN SHOWS THE EXACT PERCENTAGE OF REMAINING POWER, SO YOU ARE NEVER LEFT GUESSING. INTEGRATED 4-CABLE DESIGN: FEATURES BUILT-IN TYPE-C, LIGHTNING, MICRO USB, AND USB-A CABLES. THIS ALL-IN-ONE DESIGN MEANS YOU NEVER HAVE TO CARRY EXTRA TANGLED WIRES. FLIGHT SAFE COMPLIANCE: DESPITE ITS LARGE CAPACITY, IT MEETS INTERNATIONAL AVIATION SAFETY STANDARDS, MAKING IT LEGAL TO CARRY IN YOUR CABIN LUGGAGE DURING FLIGHTS.