Tumo-Int 20 Amp Intelligent Solar Charging Controller with LCD Display and USB Sockets, 12/24V Straight Lights by Tumo-Int at Road compass. MPN: PWM-20. Hurry! Limited time offer. Offer valid only while supplies last. Parameter Max change current: 20A Max discharge current: 20A Max solar panel input voltage: ≤50 Rated voltage: 12.6(3 series of lithium batery); 12V/24V auto work (lead-acid battery); Stop charge voltage: 12.6(3 series of lithium batery); 14.7V; 29.4V Low voltage recovery: 11.1V12.6(3 series of lithium batery); 12.2V; 24.4V Low voltage protection: 9.0V(3 series of lithium batery); 10.5V; 21.0V USB output voltage/current: 5V 2A Characteristic: No load loss:≤10mA; Temperature
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