The 20W PD wireless powerbank from China manufacturer obtains power through wireless induction for charging, that is, it does not need to use wires for connection, just put the mobile phone with wireless charging function on the wireless charger to achieve charging, compared with wired chargers More portability. What are the precautions for purchasing and using 20W PD wireless powerbank from China manufacturer?

(1) Choose formal channels to purchase. There are many brands in the current market, and the quality of 20W PD wireless powerbanks is uneven. Consumers are advised to purchase from formal channels and try to choose products of well-known brands. When selecting, focus on the three indicators of battery capacity, rated capacity, and conversion efficiency.
(2) The rated capacity is more informative. The rated capacity is the amount that consumers can actually use. When consumers choose, it is more valuable to refer to the "rated capacity" on the package. The higher the rated capacity, the more times they can charge the mobile phone.
(3) Special attention should be paid to avoiding metal objects. The 20W PD wireless powerbank from China manufacturer is like a small "induction cooker". When the power is turned on, a metal object is placed on it, which will cause the metal object to heat up rapidly and cause damage or burns to the power bank. Therefore, when using or carrying the 20W PD wireless powerbank from China manufacturer, special attention should be paid to avoid placing metal objects in the wireless charging area. When placing them in a bag, special attention should also be paid to carrying them separately from metal objects to avoid unnecessary safety accidents.