Supports Lithium battery charging. MPPT Technology The most advanced MPPT technology to ensure high efficiency (> 95%) of your solar system. Current limiting function (30A) allows the possibility of adding more solar panels to your solar system in the future.
I have bought 4 of these upto now for different battery systems and solar panels at my holiday home. Which is not on the grid. I have bought cheaper smaller inferior ones. That I thought would do the same job. But you get what you pay for. Well happy with these controllers