Industry insiders pointed out，buy“power Bank”，Consumers should pay attention to three aspects。
First, understand the quality of the battery。Many merchants recommend to consumers“power Bank”Time，Capacity“Hero”，Price is also dependent on capacity。The capacity of mobile power is only one of BALMUDA音箱故障代码 the parameters.，“power Bank”The quality of the battery is more critical。At present, mobile power cells generally use two kinds of lithium ion battery and lithium polymer cells.。Preferably, the battery of the polymer battery is selected，Higher security，And relatively long life。
Second, refuse“Three no”product。after3CThe certified power adapter can meet the national mandatory standard requirements in various performance.，Safety is more secure。Genuine“power Bank”All“Anti-counterfeiting post”，In the relevant official website。Consumers want to see3CCertification、Production Date、Vendor information and other information。
The third is to ask for a regular invoice。