Before delivery, the mechanical parts of Woyum power bank 12000mah has been tested. These parts include gears, bearings, fasteners, springs, seals, couplings, and so forth. Advanced protection against short circuit, overcurrent, overcharge and battery polarity reversal2.
The product has been widely recognized in the industry for its integrity. WOYUM battery charger has advanced protection & safety certificate3.
The product is distinguished by long-term stability. It is isolated from environmental effects such as impact, vibration, high temperature, etc. WOYUM branded adapters have been carefully manufactured and tested in house4.
This product is free of any toxic substances. During production, any harmful chemical substances that would be residual on the surface have been totally removed. Environmentally friendly material is used for WOYUM battery charger
power bank 10000mah is assembled by our highly skilled professionals.2.
Following the guideline of power bank 12000mah , Woyum strongly believes it will advance better in the near future. Ask online!