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18650 Battery Dual USB 5V 2.1A Power Bank Case Kit 7X 18650 Battery Charger Case Box Tester


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                  Multiple protection, high reliability:
                  Built-in input overvoltage and undervoltage protection;
                  Integrated output over-current, over-voltage, short circuit protection;
                  With battery overcharge, over discharge, over current protection
                  Built-in IC over-temperature protection;
                  Integrated charge and discharge battery temperature NTC protection;
                  ESD 4KV, Input (with CC pin) Withstand Voltage 25V
                  Color:Blue Green Black(Pls tell us what's color do you want ,if not Random delivery) 
                  Charger input :Type-C Quick charge 
                  Power: 18W(MAX) if your phone charging more than 18W,can't use the Quick Charging
                  USB-A single port output: 5V/3.1A, 9V/2A, 12V/1.5A;
                  Dual USB port output: 5V/3.1A;
                  Type-C output: 5V/3.1A, 9V/2A, 12V/1.5A;
                  Type-C port input: 5V/3.1A, 9V/2A, 12V/1.5A;
                  Fast charge specifications: Any one port supports fast charge
                  Operating voltage: 2.95V~4.20V, 4.35V, 4.40V, 4.50V
                  Quiescent current: <100μA
                  Power indicator: LED digital display; 9V, 12V fast charge mode indication
                  Full load temperature: BAT=3.7V; OUT≤80°C; IN≤85°C
                  Full load efficiency: BAT=3.7V; OUT≥92%; IN≥85%
                  1.After put in battery must charging for this power bank activation , if not won't have the output
                  2.We will Giving one Type-C  Charger Cable
        's need flat 18650(Unprotect) 65mm long , diameter less than 18.2mm
                  4.Can't use the tip 18650 battery,
                  5.If use the old battery,pls test the voltage
                  6.More than 3.5v and the Internal resistance less than 60 ,can't use the flashlight 18650 battery
                  7.The 18650 Battery Must Installed correctly ,If Installation errors will Burn the mainboard immediately !
                  8.The Top Cover must One-time installation,it's different open again
                  9.It's Not Include the Battery !Just need you put in battery can use it.
                  Package includes:
                  1 X Battery Tester (Battery is not included)
                  1 X Type-C Charging Cable
                  Details pictures:

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