“HOCO MMJ-12 50000mAh 22.5W Fast Charging Power Bank with Built-in Cables & LED Display” Full Specifications :- Specification Details Product Name HOCO MMJ-12 50000mAh 22.5W Fast Charging Power Bank Brand HOCO Model MMJ-12 Battery Capacity 50000mAh Battery Type High-Density Lithium Polymer Fast Charging 22.5W Fast Charge Fast Charging Protocol QC