Power-Pond series are portable power bank designed by our own technicians, capacity from 2200mAh to 40800mAh, REAL capacity, made by original Panasonic/Sanyo/Samsung cell. Power-Pond 1C & 2C series would loved by fashion guys, they are mini, colorful also have single color. Power-Pond 4C series are high capacity, can charge Ipad or other tablet 100%, this is not easy to find in market. Also have many types of good outlook for your choose. Power-Pond 12C series are SUPER HIGH capacity, is the only one model which can charge 13V~19V LAPTOP 100%!