20A 12/24V Solar Charge Controller Dual USB LCD Display Auto Solar Cell Panel Charger Regulator Dual Output Charge and Discharge Controller

Features:
LCD displays voltage, current, charge and discharge status.
With temperature compensation function, output switch, 2 USB interface.
12V/24V automatic detection.
Intelligent multi-purpose solar charge and discharge controller, the control parameters can be flexibly set, fully meet your different application requirements.
With short circuit protection, low voltage protection, overcharge protection, overload protection, ground protection, short circuit protection, reverse polarity protection function.