There is definitely more to branded power banks than striving for bigger battery capacity and faster charging rate. Most people believe that as technology progresses, reaching the peak of these two factors would definitely be the goal of power bank manufacturers. It might be true for some, however, most power bank manufacturers are striving for efficiency and credibility. Both of which are the main factors that power bank users are looking for in the portable chargers that they buy.
When these mobile power supply first came out, many people are quite skeptical considering that it offered a new means to access electricity by placing a certain amount of power in a confined gadget. Naturally, it raised curiosity and most specially doubt with regards to safety. It might blow up while being used, some people surmised. This is but just an example of the many considerations that customers have to take into account before buying these gadgets. There is this necessity to ensure that the power bank will not only be able to deliver but is safe to use as well.
To ensure these needs, power bank manufacturers have their products certified by various accrediting institutions that would vouch for the power bank’s specifications and quality. In particular, there is the UL Certification. UL stands for Underwriters Laboratories which has been established since 1984 and is present in around 46 countries. UL has taken under its responsibility to test new technologies for safety including these portable chargers.
All the manufacturer has to do is submit a sample of their mobile charger to UL for testing and evaluation. UL has its own set of requirements that the mobile charger has to comply. If the gadget is able to meet these requirements, UL notifies the manufacturer that the product has been certified. However, before the manufacturer can include the UL certification mark, UL has to conduct a follow-up service in which it does regular auditing of the gadget in the very manufacturing site. So long as the manufacturer wishes to include the UL certification mark in its gadget, all of these measures should be complied.
Given these stringent steps on how to secure a certification from UL, there is definitely no doubt that power banks that bear the mark of UL are definitely of god quality.
Thus, if you are planning to get your very own promotional power bank, make sure to check out those that have UL certification.