Ocean Dream Series PWM Solar charge Controller. OD series product base on in series PWM mode, with full digital technology and LCD display, auto run mode with large application range, such as off-grid solar home system, traffic indicator, solar street lights, solar garden lights and so on. The intelligent charging process has been optimized for long battery life and improved system performance.Features❖ 32bits CPU, sampling precision is higher, operation speed is faster❖ 12V/24VDC Automatic Identification System Voltage❖ 3 stages PWM charging: Bulk, Boost, Float❖ Sealed, Gel, Flooded, LiFePO4, Li(NiCoMn)O2 battery selection procedure❖ Humanized LCD displaying, dynamic display operation data and working state.❖ Built-in operation log, account system working state❖ Multi load control mode: Normal mode, Sensor mode. Timer mode❖ Temperature Compensation Function and Controller Over Temperature Protection Function❖ Fullest digital protection functions: Overcharging, Over-discharging, Ove