For different situations
Solar First
Use solar & battery power first and auto transfer to grid if solar battery power is lacking. Suitable for solar power system
AC First
Specially for backup power system. Use AC mains power first and charge battery at the same time. When grid power stop, automatically transfer to battery for continuous powering.
PV:Solar panel indicator light
Internal structure display
<img src="http
All copyright © 2018 GUANGDONG TUNTO GREEN POWER technology co., LTD. | all rights reserved
Hello, please leave your name and email here before chat online so that we won't miss your message and contact you smoothly.