![Wireless Battery Power Supply Ava](http://customirons.net/cdn/shop/products/7462D39C-C789-4C36-B0D6-9F6BF7D29CA5_1024x1024.jpg?v=1592738462)
Wireless Battery Power Supply Ava
Very convenient easy to use wireless power supply
Charging time: 3 hours, Working voltage : 4v to 12v
Press and hold green button to turn on and increase voltage
Press and hold red button to turn off and decrease voltage