DuoRacer DR2210N-20A Solar Charge Controller EPEVER MPPT with Bluetooth + WiFi

The DuoRacer MPPT charge controller is used to simultaneously charge two batteries (BATT1 and BATT2) in a solar system. It employs maximum power point tracking (MPPT) technology with ultra-fast tracking speed and guaranteed tracking efficiency of at least 99.5%. Energy utilization in the MPPT solar system is increased by 20–30% compared to PWM charging methods. With modules: - EPEVER WiFi 2.4G-RJ45D - EPEVER BLE-RJ45D