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OEM manufacturer Halloween Cosplay Costume - 8A Mobile Power Supply – Future Creative Detail:

                                                                                                                 Mobile power supply instructions
After receiving the mobile power supply, confirm whether it is in good condition. Pull off the top cover of the battery and put the 4pcs 1860 batteries in the corresponding positions of “+” and “-”.Then close the lid and charge using the DC10V2A adapter.When the battery voltage is not enough, the indicator light “C” will turn red; when the battery is fully charged, the indicator light “D” will turn green; and when the battery’s built-in “SW” switch is turned on, the indicator light “W” will turn blue, indicating that the battery has started to work,The USB built-in controller test program DAT output;When the “SW” switch of the battery is turned on, the external extension “SW” switch cannot turn off the power.On the contrary, hen the external extension “SW” switch is turned on, the built-in “SW” switch cannot turn off the power.When you use which “SW” switch to turn on, then use which “SW” switch to turn off the power.
Please stop using the battery when you touch the top cover of the battery feel hot and turn off the “SW” switch until the temperature is too low to feel hot with your hands.

Do not allowed put liquid or metal objects into the heat sink of the battery cover.

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