太阳能照明系统，太阳能应急照明系统

型号:JNG-Z500(A,B,C)太阳能板:A:10W/18V B:15W/18V C:20W/18V蓄电池:12V/7AH(密封铅酸电池)系统输出电压:DC 12V输出功率:50W保护装置:高电流，高电压，低电压保护状态指示:充电指示，低电压，半电压，高电压，满电压，高电流指示纸箱尺寸(2个):580*380*250mm净重毛重:16.5Kg备注:可供一个5W的灯亮5个小时价格：A.490元 B.568元 C.688元Model: JNG-Z500 (A, B, C)Solar panel: A 10W/18V; B 15W/18V; C 20W/18VStorage battery: 12V/7AH (sealed lead acid battery)Output voltage of system: DC 12VMaximum output power: 50WProtecting device: high current, high voltage, low-voltage protectionState indication: charging indication, low voltage, half voltage, high voltage, full voltage, high current indicationCarton size (2): 580*380*250mmNet weight/gross weight: 16.5 kgNote: able to support a 5W lamp to illuminate for 5 hPrice: A 490 Yan B 568 Yuan C. 688 Yuan