Built-in Wall Plug for conveniencePlug to charge, unplug to go. No cables needed. Just power up at home, office, airports, or coffee shopswherever theres an outlet. While everyone else digs through bags for cables, youre already charging. Secure limited outlets in seconds. Portable charger wall plug also supports 100-240V voltage worldwide. Whether youre traveling to Canada, Mexico, Japan, or beyondjust plug and charge. No voltage converter needed. The simplest way to power up. A must have for travel and business trips 20000mAh Keeps You Charged for Days 20000mAh Portable charger is ideal for outdoor activities such weekend adventures, road trips, and campingkeep your phones, bluetooth speakers, and action cameras running all day long. Portable charger usb c also perfect for field staff: sales, inspectors and anyone who needs reliable all-day power without outlet hunting. Offers up to 2.56 full charges for iPhone 16 Pro Max, 2.71 charges for iPhone 15 Pro Max, 1.55 char