Its (100% 20000mAh SUPER FAST CHARGER) Power Delivery PD technology basically enables your device to take on more power in a shorter amount of time

• The backup charger has a high capacity of 20,000mAh to help charge the phone many times
• PC plastic shell material dissipates heat well
  The outside has an LED light that displays the percentage of battery capacity
• The core uses a Lithium-ion polymer battery combined with an overcurrent protection circuit to help charge the device stably.
• Dimensions 135*68*25mm
• There are 2 USB charging ports and 1 Type C charging port