An 800 watt solar panel kit is the point where solar starts covering real daily loads, roughly 2.5 to 3.5 kWh a day in good sun. In stock now from $2,399: a Sungold Power 3,000W 24V kit with a 5.12 kWh lithium battery, a Rich Solar 3000W 12V complete kit, and Anker SOLIX F3000 and F3800 Plus solar generators with two 400W or 440W panels. The component kits suit cabins, sheds and RVs with a fixed install, while the Anker bundles plug together with no wiring. The main choice is a wired 12V or 24V system versus an all-in-one power station, so decide whether the system will stay in one place. Compare battery size and inverter output below, or call us for sizing help.

Also see: 400 Watt Solar Panel Kits · 1000 Watt Solar Panel Kits · Solar Power Kits

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Size a system for your home, RV or cabin in about a minute, or put up to 4 products side by side.

Choosing an 800W solar panel kit

Eight hundred watts of panels produce about 2.5-3.5 kWh on a sunny day (4-5 peak sun hours, after typical losses). That is enough to run a fridge, lights, a laptop and a few small appliances off-grid, or to recharge a 3-5 kWh battery in a day.

  • Component kits (Sungold Power, Rich Solar) - panels, charge controller, inverter and lithium battery matched for a 12V or 24V system. Best for cabins, sheds, vans and RVs.
  • Solar generator bundles (Anker SOLIX) - a power station plus 2 panels. No wiring, portable, and 120V or 120/240V output depending on the model.

Need more or less solar? See 400 watt solar panel kits, 1000 watt solar panel kits, or size your system with the solar kit calculator.