Commodity Type: Portable 200W Solar Panel. Battery Plate Type: High Efficient Monocrystalline. Open Circuit Voltage (Voc): 21.6V. Short Circuit Current (Isc): 12.2A. Working Current (Iop): 11.11A.Folded size: 76555 CM (29.9221.652.16 inch). Unfolded size: 111762.5 CM (43.721.650.98 inch). Package size: 7959.58 CM (31.123.423.14 inch). Package weight: 7.5kg (16.53 lbs). If you have any issue about Item. If you have any problems, we are very glad to help you. We will reply you within 48H receiving message.