Go Beyond with 20,000mAh: Ideal for long days and trips, this battery can charge your Samsung S24 3.79 times or your iPhone 15 up to 4 times. 30W Two-Way Fast Charging: Keep your devices ready in no time by charging them quickly with 30W output and recharging them just as quickly with 20W input. Increase the battery life of an iPhone 15 from 0% to 57% in 30 minutes. Durability on Demand: Comes with a 5.98-inch integrated USB-C cable that is not only practical but also incredibly robust, with the ability to endure over 10,000 bends. Enhanced Safety: Outfitted with ActiveShield 2.0 technology, which modifies power output to guarantee safe charging and checks temperatures three million times a day.