Renogy ONE Core (G3 Version) All-in-one Energy Monitoring Panel Refurbished
Versatile Power Monitoring: The Renogy ONE Core can function as a power monitor when it is connected to Renogy batteries that support Bluetooth (built-in or with external BT-1/BT-2 modules) and R; Renogy ONE Core can be supplied by a 5V DC source via Type-C or an 8V to 35V DC source via the power cable.