Low Frequency Inverter Charger 4000W

Devel -- Always Power Ready Suzhou Develpower Co.,Ltd, founded in 2010, is a professional manufacturer of best solar inverter、battery back up、DC To AC Converter. Inverter Charger--A combination of an inverter and a charge controller. Finding reliable & safe inverter charger? Maybe you can consider this kind of Low Frequency Inverter Charger. 4000W Low Frequency Inverter Charger SPT, beautiful design & reliable craftsmanship,is suitable for cars, boats, yachts, etc. Devel -- Create a better life for you! Features      ● Auto switch 4 FUN: DC to AC , AC bypass, AC charger and UPS          ●Start Auto restart while AC is recovering, Dry contact: out no AC signal to other device      ●Pure sine wave output ,input & output fully isolation Three-gear        switch      ●Includes 4…