Ujjdwiurgh QC3.0 100W Bidirectional Fast Charge Mobile Power Module Power Bank 18650 Quick Charging Module PD QC SCP VOOC 5S

3. Efficient buck-boost automatic switching, no need to worry about the battery voltage being too high and damaging the mobile phone, automatic PWM and mode switching to achieve efficient buck-boost. 4. The product supports a variety of protection mechanisms, overcurrent/overvoltage/short circuit/overtemperature protection, and more to use. 2. Support MPPT function, can be connected to solar panels for charging. 1. Fully compatible with QC, PD, SCP, VOOC and other fast charging protocols, meeting the charging needs of most electronic devices on the market, and realizing worry-free charging with one board in hand! 5. Not only output fast charging, but also fast charging itself, supporting PD bidirectional fast charging, greatly shortening the self-charging time and improving the convenience of use.