Easy to CarryPortable charger iphone super small and lightweight, lipstick size, easy to put in pocket or wallet. iPhone portable charger fast charging each one just is 1*1.8*3 inch; Weight Around 0.2 LB. Fast ChargingPortable charger for iphone built-in 5500mAh high quality lithium polymer battery. The power bank output supports 20W PD, thus it can perfectly quick charge iPhone series. As an emergency battery pack, it is the perfect combination of size and capacity.