DOKIO 800W (2×400W) Monocrystalline Solar Panels (31V per Panel) for Charging 12/24V Devices, 3 m Cable, Ideal for Yard/Garden, Shed/Patio/Greenhouse Power, Off-Grid Battery Charging Techna secondly inflate the top ring

secondly inflate the top ring with the hand pump included in the package

These can be purchased as an addon

and good weather resistance

UPC: 700285034713

DOKIO 800W (2×400W) Monocrystalline Solar Panels (31V per Panel) for Charging 12/24V Devices, 3 m Cable, Ideal for Yard/Garden, Shed/Patio/Greenhouse Power, Off-Grid Battery Charging Techna secondly inflate the top ringBrand: DOKIO Features: [800W CAPACITY] Two 400W panels deliver 800W (STC)size your controller inverter for the combined current; MPPT strongly recommended. [PARALLEL FIRST ON 12V] Prioritize parallel on 12 V for safer voltage and steadier charging; series only when your controller supports higher input voltage. [3 m LEADS PER PANEL] 3 m MC4 leads on each panel enable longer reaches without immediate extensionsfewer added connectors, simpler runs.