12V, 24V, or 48V Solar Power System: Which Voltage Is Best for
Higher Voltage Solar Kits. Renogy takes some of the guesswork out of combining panels and charge controllers with their popular solar kits (ranging from 12V to 48V packages) which include many of the components and accessories you will need such as BT module, branch connectors, wiring, mounting brackets, breakers, breaker box, etc.