This multi-functional portable electric emergency charger is compact and convenient. It is specially used for the duration of electric bicycle when it is short of power. It can solve the problem that you can't find the charge when you are on the way. In addition to the endurance of the electric bicycle, the product also has USB interface and emergency light, which is very suitable for charging your mobile phone when you are out of power; and it can be used temporarily for a long time in case of power failure Lighting use.
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