Home Slickdeals POWERADD EnergyCell 20000 Portable Charger, 20000mAh External Battery Pack with 2 USB... Slickdeals POWERADD EnergyCell 20000 Portable Charger, 20000mAh External Battery Pack with 2 USB Ports, Fast Charging Compatible for iPhone 11/11 pro/11 pro max Samsung Smartphones, $11.94 By ARCOM - 19 January 2020 104 0 SHARE Facebook Twitter Go to the deal page: POWERADD EnergyCell 20000 Portable Charger, 20000mAh External Battery Pack with 2 USB Ports, Fast Charging Compatible for iPhone 11/11 pro/11 pro max Samsung Smartphones, $11.94