... operating parameter 1, lifts: 20-30 meter 2, water discharge: 45 liter/hour. 3, 1 day works ... parameter 1, lifts: 20-30 meter .2, water discharge: 45 liter/hour.3, 1 day works 4 ... 5, the highly effective solar cell module: 300Wp, life 20 year. 6, the solar energy special-purpose ... exempt maintain the accumulator cell: 300AH, life ≥4 year .7, water pump. 8, the control cubicle (controller, ...