Technical Parameters- Battery Type 3.7V 7x18650 Lithium-Ion battery (flat head, without protection board, each voltage must be between 3.3-4.2V). Please Careful About Batter (+) & (-) Voltage Connection, Do not install Anti.
This Stylish & portable Power Bank Catching has a Strong booster Circuit that provide 5 Volt 1 Amp & 2.1 Amp Charging output, it also have a LED light that use for Torch light.

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