Anker Portable Charger PowerCore Essential 20000mAh Power Bank with PowerIQ Technology and USBC Input Only HighCapacity External Battery Pack Compatible with iPhone Samsung iPad and More

PowerCore Essential 20000The Ultra-High Capacity Dual-Port Portable Charger  From ANKER, America's Leading USB Charging Brand Faster and safer charging with our advanced technology 50 million+ happy users and counting  Power for Days20,000mAh is enough power to keep your phone, tablet, and other devices charged for days. You'll wonder how you ever spent so much time plugged into the wall.  Superior SafetyAnker's MultiProtect safety system ensures complete protection for you and your devices. Premium DesignWith a sleek matte exterior and cool-blue LED light-wheel to display battery level, PowerCore Essential 20000 is premium both inside and out. Worry-Free WarrantyAt Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support. Trickle-Charging ModeTrickle charging is designed to provide optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories. To activate, press the power button twice or press and hold for 2 seconds until the LED indicator turns green. Compatibility: Compatible with iPhone XS / XS Max / XR, Android smartphones and tablets (including the Nexus 7), and other USB devices. Note: USB-C cable, Lightning cable, and AC adapter not included. There are 4 LED indicators in total. When the trickle-charging mode is on, the last LED light will remain green, regardless of battery status.The two input ports may not be used at the same time. The USB-C input port has no output function.PowerCore Essential 20000 does not support laptop charging. To charge laptops you will need a portable charger with at least a 30W output.