Max40D is a sort of 24 volt solar charge controller.
It means 12V/24V automatic recognition as well as 40A maximum charge and discharge current.
According to Chinese industry research network in 2016-2022 issued by the Chinese photovoltaic industry present situation analysis and the market outlook, according to a report to benefit from a good external environment, the photovoltaic industry will usher in a historic opportunity for development, to lead the vigorous development of the upstream or downstream industry chain and other related industries. In the resource, technology, enterprises, public facilities, etc has the advantage of region should seize opportunities, the market positively, have preferential investment policies, become the main force of photovoltaic power generation market, make the photovoltaic industry stimulating local economic development, promote industrial structure adjustment and an important force.
PWM Solar Charge Controller manufacturers