The CRV series controller is supposed to giving the protection on charging two batteries set at caravan/ motorhome / yacht etc.

1.  7A,12V ; Use for  12V  only2.  Moisture-proof ,anti-corrosion and anti-rust PCB board.3.  PWM charging, high precision temperature compensation4.  Intelligently shared the power into two battery (the fixed ratio is 25/75); Fully charging to the battery when the other battery is fully charged                                                                                                              

 5. IP 226.Working Temperature:  -35°C~55°C

The CRV series controller is supposed to giving the protection on charging two batteries set at caravan/ motorhome / yacht etc. The charging is in sequence from Battery #1 to Battery #2. This is the economic charging controller for a low working current using.

Solar Charging controller regulator for Dual/two Battery for caravan motorhome Accept Paypal