This is a great controller, fully programmable, lithium compatible with optional Bluetooth and a 5 year warranty. It is an MPPT controller with up to 100v input. If you download the VictronConnect App, you can test drive all the info available. Just browse the demo library after downloading it, and choose this product. The app also has a 30 day history, which displays lots of data, like a 30 day history of highest and lowest battery voltage, highest wattage, highest panel voltage, total kilowatt yield, amount of time per state of charge etc.This is a 50 amp charge controller...One of the best controllers on the market, and moving along with technology.
Optional Bluetooth, Apple and Android compatible APP