With a massive capacity of 20,000mAh, this power bank can charge an iPhone 13 up to 4 times and an iPad Pro 12.9" (2021) 1.5 times. You can also power up a MacBook Air at least 1.2 times thanks to its 30W Max Output Power. It charges your phone 3x faster than a standard 5W charger. With a full recharge time of less than 4 hours using a 30W high-speed charger, you'll never have to worry about running low on power. Plus, the MultiProtect safety system and intelligent temperature monitoring ensure your devices are protected while charging.