SR81 ( SR868C8 Updated Version) Solar Water Heater Controller For Separated Pressurized Solar System ,High Efficiency

1.Suitable for battery system, users can set the output voltage and current according to actual needs. 2.Innovative MPPT technology, high tracking efficiency, can increase the energy generated. 3.High speed and high performance design, ideal for solar charging use. 4. portable size, durable. 5.Excellent heat dissipation, to quickly control heat dissipation.