The elegant SWISSTEN powerbank with a capacity of 40,000 mAh (148 Wh) has a high output power of 100 watts, fast charging and is made of non-flammable material to increase safety.Thanks to its high output power and capacity, powerbank can charge both laptops and tablets, smartphones and other devices. The power bank also has a low output current mode for charging TWS headphones, bracelets and watches. You can use 3 USB-A and one USB-C outputs for charging, and thanks to SMART IC technology, which recognizes connected devices and optimizes their charging, you can charge multiple devices at once.