2025 Hot Sales New PortableFan 3600mAh Rechargeable Battery USB Fan LED Digital Display High-speed Powerful Turbo Fan

Instructions. 1: The Type-C charging port is suitable for charging 5V1A-3A chargers. Charging green light flashes the first green light flashes about 0-24%, the second green light has a battery level of about. 25-50%, the third green light has a lightning intensity of about 51-74%, The lightning intensity of the fourth green light is about 75-99%, The four green lights are constantly on and the battery is fully charged. 2: The green light of the battery level is always on when working. When four green lights are on, the battery level is about 100-75%, when three green lights are on, the battery level is about 74-50%, when two green lights are on, the battery level is about 49-25%, when one green light is on, the battery level is about 24-5%, and when one green light is flashing, the battery level is 4-0 until shutdown. After the green light is off, the white light is on, indicating that there is no battery. 3: Button switch: Press the power button once to display 01, which means the de