Battery Operated Phone Charger Emergency USB Battery Powered Power Bank Portable 4 AA Batteries Powered Outlet (White)

Without battery.Battery operated phone charger only use alkaline batteries, If the switch is pressed on the left, it is used for USB charging, while the switch on the right is used to activate the LED light, This compact and portable emergency USB power bank charges mobile devices with 4 AA batteries, The AA battery-powered cell phone charger works with smartphones, tablets and a variety of other electronic devices, Socket supports USB Type A only