... days3) Suggest use electrical equipment:lights,TV,computer,DVD/VCD,fan,small sound,refrigerator, microwave oven,washing machine ,printer,electrograph and ... enough, can append alternating current switch funtionSystem Requirement: NumberItemParameterQTY1Poly-crystalline Solar Module200W12 PCS2Maintenance-free lead-acid Battery2V / 600AH24 PCS3 controller60A1 PCS4 ...