battery charge controller

The SunWorks Dual Battery control system connects the solar array to each of the batteries in turn, giving priority to the primary battery. Once the primary battery is charged the current is switched to the secondary battery. This means that your most important battery is always given priority

• Sunworks battery controllers:
  A compact, attractive-looking solar regulator for 12V battery systems with solar panels up to 135W. Dingle and dual battery charging models available.
  
  

9a Sunworks battery charge controller