Size:12V/24V  |  Colour:Red Product parameters:Size: 12.5*7.5*1.9cmWeight: 300gOutput: 5V/2.1A;Input: 5V/2AStarting current: 400APeak current: 800Aproduct manual:(1) Product use instructions:1. Select the appropriate voltage and connector to charge/power the electronic device.2. After the device is connected to the unit, press the switch to immediately supply power; unplug the cable and automatically sleep in one minute.3. When the machine is charging, the five indicator lights cycle and the five full-light charging ends.4. With the power display function, during the charging/powering process of the external device, the indicator light is displayed, one is displayed, the internal battery is 20%, the display is 2, the power is 40%, and so on. When the battery is low, five shining5. If you need to use the LED lighting function, press and hold the key for 5 seconds to start the lighting function, then press the key to switch the lighting state. In order: glare, strobe, SOS, off6. Please store the product in a cool dry place, avoid direct sunlight.
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