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20a pwm solar controller, 12v 24v DC AUTO, Rated charge power 240W when 12V system; 480W/24V;
Intelligent 4 stages PWM charge controller: Bulk, Absorption, Equalize, Float; Can work with Lead-acid battery (Sealed, Gel, Flooded) and Lithium battery (LiCoMnNiO2, LiFePO4);
Back-lighting LCD display shows 60amp controller’s operating data and working condition,
Dual USB output 5V/2A, Automatic temperature compensation and accumulated function of charge and discharge KWH;