This solar charger is designed to provide outdoor power supplies with solar charging. It supports single panel and dual panel charging modes, suitable for different capacity outdoor power supplies to ensure a continuous and stable power supply in the wild. It provides standard PV connectors and XT60 connectors that can be directly connected to outdoor power supplies for charging without additional converters, simple to use. It also provides a 1.5m long connecting cable that can be adjusted as needed for more flexibility. In single panel mode, the maximum output voltage is 20V. In dual panel mode, the output voltage can reach 40V to meet different power needs. This solar charger provides a stable power guarantee for various capacity mobile power supplies in popular outdoor activities and camping, allowing you to use various electronic products outdoors at any time, using clean solar energy to reduce the weight of your luggage. Simple and easy to use yet powerful, it can safely and reliably provide you with outdoor power in different specifications.   GKS-200_20V GKS-200_40V Nominal Power 200W Cell Type A-grade monocrystalline silicon solar cell Cell Efficiency 23% Maximum Power Current (lmpp) 10A 5A Maximum Power Voltage(Vmpp) 20V 40V Open-circuit Voltage(Voc) 24V 48V Short-circuit Current (lsc) 10.5A 5.25A Maximum System Voltage DC200V Output Tolerance ±5% DC Output-1 Direct output line+PV connector Cable 1：14AWG*1.5m +PV connectors           2：12AWG*0.5m +PV connectors to XT60 connector 1：16AWG*1.5m +PV connectors           2：12AWG*0.5m +PV connectors to XT60 connector Working Temperature -40℃- +85℃ Net Weight 8.4kg Folding size 635 x 564 x 45 mm Deployment size 2390 x 564 x 25 mm Life/ Warranty 10years/2years