Cell Phone Power Banks 1500Mah Portable Mini Power Bank Emergency Keychain Charger For Iphone/Andriod Type-C Usb C, External Battery Fast Charging

Support pass-through function: The emergency portable charger is compatible with any type for iPhone&USB-C/ Type-c , and the built-in USB C connector can easily charge your phone without cables. Remove the phone case before charging: Before charging the phone, you need to take off the phone case and slide the telescopic switch up. If you wear the phone case to charge, it is easy to loosen, which may cause poor contact and fail to charge. Ultra-compact and portable: Built-in 1500mAh high-quality battery, suitable for outdoor emergency use, weighs about 2 ounces, convenient to hang on the key ring, super small and light, can be carried to most size pockets or handbags, you can use it anytime, anywhere. Emergency backup use: When the power of the phone is lower than 10%, it can be used as an emergency backup to prevent the phone from shutting down. Multiple protections: The safety circuit supports charging of phones, which can avoid overcharging, short circuit, and overloading. The LED indicator light flashes red during charging, automatically stops flashing and is always on, and the red light turns on after charging is completed..syi