Scope of application: USB5V powered devices such as mobile power, mobile phones, tablets, recorders, etc.
Accessories: 8USB module, input DC line (length 30cm, red positive black negative)
1. If you are using a battery or a battery, the fully charged voltage must not be higher than the module's maximum input voltage.
2. This module has a single USB maximum current of 3A. The charging current of the mobile phone is generally 1-2A (except for fast charging). If your device's own charging current is only 1A, you can charge it with a large current, which is only 1A. The higher the current, the faster the charging, which is related to the charging current of your own device.
1 x Dual USB Output 9V 12V 24V 36V 48V 60V 72V to 3.3V/5V Buck Voltage Regulator