ANKER MOBILE POWERBANK 20.000 POWERCORE III BLACK

Power for Days With a 20,000mAh cell capacity, you can easily keep all of your mobile devices charged up for days on end. You'll wonder how you ever spent so much time plugged into the wall.
Advanced Charging Technology: The USB-C Power Delivery port supports both input and output, so you can power up your devices and recharge your PowerCore at high-speed - all with one cable. Together with the 18W Power IQ 2.0 USB port, you can now charge virtually any phone or tablet at high-speed. (Compatible with Qualcomm Quick Charge)
Premium Design With a sleek matte exterior and cool-blue LED light-wheel to display battery level, PowerCore Essential 20000 PD is premium both inside and out.
Trickle-Charging Mode Trickle 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.
Compatible with iPhone 11/12/12Mini/12 Pro/12Max Pro/XS / XS Max / XR, Android smartphones and tablets (including the Nexus 7), and other USB devices