Morningstar SS-10L-12V: Charge controller, sunsaver, 10A, 12V, low voltage disconnect, PWM regulation, ground, data port, #10AWG max wire size, 6-10mA consumption, -40 to 85 deg C temperature, CE
Morningstar SS-20L-24V: Charge controller, sunsaver, 20A, 24V, low voltage disconnect, PWM regulation, ground, data port, #10AWG max wire size, 6-10mA consumption, -40 to 85 deg C temperature, CE