2019

  • Split phase inverter for American market

    Yiyen’s selection of 120/240V split phase inverter chargers go from 1000W-12000W, with DC input of 12V,24V,48V to 120/240V split phase is a type of single-phase three-wire mid-point neutral power system commonly found in American. The phase to phase(Live to Live) voltage...
    Read more
  • What size Inverter can I use on my lithium battery?

    This is a question we get asked all the time. Usually, it depends on the loads, the capacity of the inverter should be not less than the appliances used on same time. Let’s say your largest load is a microwave. A typical microwave will draw between 900-1200w. With this l...
    Read more
  • Which is better? A “low frequency” & “high frequency” inverter?

    Power inverter has two types: Low frequency and High-frequency power inverter. off-grid inverter is simple which convert the DC power stored within a battery (direct current, 12V, 24V or 48V) into AC power (alternating current, 230-240V) that can be used to run your hous...
    Read more
  • How Lifepo4 battery energy storage system works?

    Here at YIY company we’re always looking ahead for ideas and technologies that can help us solve problems for our customers. One of those technologies is battery energy storage. Some of customers who buy battery from us do not know how to wire and connect. These may caus...
    Read more
  • Happy new year 2019!

    Thank you all for supporting and concerning in the past 2018 and we will do our best as usual in 2019. This month we brought our sales team and engineer team together to hold an annual sales meeting to review and summarize what we did last year and make a plan for 2019. ...
    Read more