Renogy 20A 12/24V MPPT Bluetooth Solar Panel Solar Panel Solar Charge Controller with LCD Screen
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- Automatic detection The intelligent controller can automatically detect 12 V 24 V DC system voltages (lithium battery should be adjusted manually). The LED indicators show solar charging and battery operation information, customizable parameters and error codes.
- 4-stage safe charging Renogy 20Ah charge controller has 4-stage charging (most, increase, hover and rectification) of lead-acid batteries and 2-stage charging (bulk and increase) for lithium batteries as well as lithium reactivation.
- Full system protection the self-diagnosis function can assess and protect your system from reverse polarity, overcharging, over-discharge, overload, short circuit and reverse current
- Remote monitoring The RS232 communication port allows the Renogy Rover to communicate with the Renogy BT-1 Bluetooth module, which allows you to monitor the status and productivity of your panels via the Renogy DC Home app.
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