12/24V 20A Solar Controller with USB (FREE DELIVERY)
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12/24V 20A Solar Controller with USB. LOW-COST Grade. Intelligent yet lightweight, this solar controller uses Pulse Width Modulation (PWM) to control Solar Power Supply.
It provides all the important safety features such as overload, short-circuit, over-discharge, and reverse-polarity protection.
A handy feature is also the USB port located on the front panel, to provide up to 1.2A charging. Controller modes include bulk, equalise, and float. The unit automatically switches to the best charging mode. Suitable for all Lead Based Batteries.
DC current rating : 20A