Our competition calls their solar charger “smart” because it can connect to a smartphone. We call our controller “smart” because it of its knowledge of electro-chemistry and battery charging principles and its ability to connect to a smartphone.
SC-2030 Solar & DC Charger: use with solar panels or any DC 16V/30A source to charge all types of lead-acid & lithium batteries.
SC-2030, when used with the TM-2030, is the only charger in the world to terminate charging based on Amp-hrs returned, an essential step to eliminate/minimize sulfation. All other solar chargers terminate charging based on battery voltage which does not ensure a fully charged condition.
Read more about the charger at http://www.bogartengineering.com/products/solar-charger.html