... efficiency by 15% - 30%l High technology MPPT with LCD display, efficiency > 98%l Employs a DC converting circuit ... PCM modelsl Functions as a power meterl LCD display shows the battery voltage, charging current, charging power, output ... and discharge current 20Al Five output modes: Manual,Standard,Timer,Light sensor,Light sensor on + Timer ... 2—12.5V (±0.2) 12V / 20.4—25.0V (±0.2) 24Vl Restart voltage 10 ...