Ultra-slim power bank portable charger with measure of 4 3/8 ” x 2 1/2 ” x 3/8 “, fits your palm purse and pocket perfectly as an on the go travel charger.Auto-on while portable phone charger connects devices, Auto-off while full-charge or disconnecting. It is able to charge devices and be recharged simultaneously, support to charge small devices like Bluetooth headphones and wearable.USB-A output port provides 5V/2.4A quick charging for cell phone and others, An Amazing portable charger for lighting phone 12/11 Pro/X/XR/XS Max/8/7/6S and others.Customize the power bank with your company, organization, or school’s name, logo, and/or slogan. What an ingenious way to show off your logo!