1, the size of the green power bank is about the same as the iPhone 6, in which the input current is 5V/1A, the total output current is 5V/4A, the most prominent advantage is the output current of up to 4A, compared with the 2A current on the market is more advantages, so it also ensures that the charging bank can charge mobile phones and tablets at the same time.
2, Jingdong's own brand has two chargers full cost performance, one is 20W, that is, the fast charge power supported by most iphones, the volume and Apple's official 5V1A is almost, very small, quality control and workmanship is very good, passed the Apple MFI certification, the appearance level is very high, 30 minutes can be filled with more than 50%, The price is also the average price of similar chargers: 49 yuan. Jingdong's reputation is needless to say, the cost performance is still very good.
3, the dual output of the mobile power supply at present, only the power of the master is a real double output. Other so-called dual output mobile power suppliesTwo U's add up to a 2A. So go for dual power. 4, it should be noted that although the two products can use the same charger, but if their power is different, it is best not to mix. In actual use, we need to choose carefully to avoid the occurrence of damage to electronic products due to power differences. At the same time, we can conclude that the iPad Pro charger can be used to charge the iPhone 15, but it is necessary to pay attention to the impact of power differences.
5. iPhone12 is no charging head, you need to buy separately. There are currently several rechargeable models available on Apple's website. There are 5W, 12W, 18W, 20W, 30W chargers that can be used to charge the iPhone12. The official recommendation is to use fast charging to use charging heads above 20w. Therefore, under normal circumstances, the fast charge is 20W charging head.
6, in addition, the iPhone11 also supports Qi wireless charging, which can be effectively charged, but the charging speed is slow. In addition, the iPhone11 itself supports PD fast charging and can use 20w