Intelligent Controller for Solar Street Lamp is the Companyí»s patent and the patent No. is ZL200820111366.6. The Controller possesses following characteristics. 1.power consumptioní_36mA, transformation rate>93% 2.protection functions include short-circuit protection, overload protection, reversal protection, over charge and over discharge protection, automatic shut-off and automatic recovery, high accurate temperature compensation 3.PWM recharge mode, which makes sure batteryí»s long service life 4.wafers of electronic pieces are industrial grade, suitable for cold, high temperature and humidity 5.light control and time control for two loads 6.technical data: Voltage: 12V/24V No-load Loss: í_10 mA Overpressure Protection: 17V, í-2/24V Work Temperature: -35íµí¬ +55íµ Temperature Compensation: -5mv/íµ/2V. Size: 14.8cm*8cm*3cm individually packed in carton.