The wireless charger sold online is not reliable, mainly depends on where you buy, if you buy in Jingdong, Tmall and other reputable e-commerce platforms, it is more reliable, it is best to buy a brand of wireless charger, such as Apple, Huawei, Xiaomi and other wireless chargers, because the quality is better, but the price will be more expensive, but durable, So don't buy a wireless charger, it's too cheap