MPPT Tracer 2215RN EP Solar Charge Controller Regulators 20A + Remote Meter LCD Display (MT5) for Solar Regulator with 2 Meters Cable Reviewhttp://tinyurl.com/o9xlyey MPPT Tracer 2215RN EP Solar Charge Controller Regulators 20A + Remote Meter LCD Display (MT5) for Solar Regulator with 2 Meters Cable MPPT technology; Excellent thermal design and nature air cooling; CE certificate;Peak conversion efficiency of 97 %; High Tracking efficiency of 99%; Several seconds tracking speed;Very fast Sweeping of the entire I-V curve; 4- Stage charge with PWM output; Temperature compensation function；Full power output in ambient temperatures up to 45 degree; Sealed, Gel, Flooded battery type optional; ON/OFF, Dusk to dawn, 1-15h timer；Diversified load control: Manual, Dusk to Dawn, Dual timer, TEST;