50000mAh Super Fast Charging 66W Power Bank Built-in cable Portable Large Capacity External Battery Outdoor LED Lighting Features: 【 Ultra High Capacity】This power bank with 50000mAh capacity is perfect for outdoor using like camping, hiking,boating etc,it can also be used for home emergency. It can charge your electronic devices 5-6 times. Keep your phone always on,no need to worry about out of battery. 【4 Output and 1 Input】1 USB output ports design allow you to charge 4 devices simultaneously. Compatible with most of cell phones like iPhone, Samsung Galaxy Series,Huawei, earphones, Bluetooth speaker, mini fans and other USB enabled devices. .