If the button is not working,please go to ISDT official website and update the newest firmware and try it again.
（The power adapter and cable are not included!!!)
Upadate fuction:
1. 350W High Power
2. Up to Max 16A Charging Current
3. Support 2-6S Lipo Battery
4. Add battery destruction function to reduce waste battery pollution
5. Support BattAir tecnology battery
5.Support phone control via app “ISD Link”
Specification:
Charging Power: DC 350W
Charging Current: 0.1A-16.0A
Discharging Power: 10W
Discharging Current: 0.1A-1.0A
Input Voltage: DC 10-30V
Ouput Voltage: DC 1-30V
Support Battery: LiFe,Lion,LiPo 1-6S
LiHV:1-6S
