10A 12V PWM Lumiax Solar Controller 1.12V/24V, automatic recognition 2.Self test 3.CE 4.OEM and custom-tailor 10A 12V PWM Lumiax Solar Controller The ... product has gained CE certificate, 1Norminal Voltage 12V/24V, automatic recognition2Boost Voltage 14.5V ... have any question, please feel free to ask me. 10A 12V PWM Lumiax Solar Controller