Product Features :
Start without battery;
It takes 3 seconds only to working;
HD LED current precision four digit display;
Three kind of inputs, all support for wide voltage DC 5V-28V input. A: Mico-USB input. B: DC3.5 Port input, support DC5V-28V with any power adapter. C: Adjustable DC voltage stability power input.
Standardized matching is red and black gold-plating with banana head terminal;
Constant voltage and constant current output, automatic protective. Don't worry error voltage causing the motherboard broken;
Size of ports USB output all have with it.
Only For iPhone phones: For iPhone 13/13Pro/13mini/13 Pro Max