The Manager30 BMS1230S3R-NA is a battery management system featuring a color display and mobile phone connectivity for complete battery management for charging auxiliary batteries used in RV and overlanding vehicles.
The dual battery system incorporates AC, DC and solar inputs to achieve the best charge for an auxiliary battery.

Boasting 30 amps of power output, The Manager30 is a state-of-the-art battery management system designed to charge and maintain auxiliary batteries by incorporating AC, DC and solar inputs.
It is ideal for recreational vehicles, caravans and camper trailers with multiple battery banks.

For maintaining all power sport, car, and boat batteries
 
When car, motorcycle, lawnmower, personal watercraft, or ATV batteries will be left sitting for months at a time, the SC1299 0.8A 12V Automatic Battery Maintainer from Schumacher Electric can help keep them road- or water-ready.