6 mars 2018Everyone knows that the electric bike is simply driven by electricity. It uses electricity as an energy vehicle. Electric bike…- 6 mars 2018Insufficient battery power: charge the battery Poor contact of battery contact: adjust contact position or polish contact; Motor…
6 mars 2018Lead-acid batteries have a history of more than 100 years, the beginning of the world's common along the point of…- 6 mars 2018The battery is usually used in series, that is, the positive pole of one battery is connected to the negative…
6 mars 2018¡¡¡¡Power supply does not start: plug in power supply, large capacitance has 300 v voltage, unplug power supply again measure…
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