Renogy Solar Panels 2PCS 320 Watt Solar Panel 18BB N-Type Solar Panel 12 24 Volts Monocrystalline On/Off Grid Solar Setup 640W Over 400 Watt Solar Panels 25% Cell Efficiency for Homes Rooftop RV Boat

Here is an example of something that would work well with the 1000 Plus. Either just one, or a two of them, one in each port, with the appropriate adapter (the Jackery uses DC8020 connectors.). https://www.amazon.com/Renogy-2pcs-320-Watt-Monocrystalline/dp/B08D644VFN/ref=sxin_18_pa_sp_search_thematic-asin_sspa That price is for 2 of them.