That $289 solar kit costs $1,039 to actually use.
We break down every off-grid solar kit into components, expose what's missing, and calculate the real cost to build a working system. Stop comparing sticker prices.
Featured Kits
Popular kits with recent price changes
Eco-Worthy
Eco-Worthy 200W 12V Solar Starter Kit
Renogy
Renogy 400W 12V Solar Kit with 30A Controller + Bluetooth
Renogy
Renogy 400W 12V Premium Solar Kit with 40A MPPT
WindyNation
WindyNation 400W Monocrystalline Off-Grid Kit with PWM Controller
How It Works
Browse & Filter
Browse kits by budget, battery chemistry, wattage, and brand. Sort and filter to exactly what you need.
See What's Inside
Every kit broken into normalized components. See what's included, what's missing, and the true total cost.
Compare & Buy
Side-by-side comparison with cost per Wh, price history, and direct links to the best current price.
No hidden agendas. Just data.
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Normalized specs
Apples-to-apples
True total cost
Including what's missing
Live pricing
Updated every 6 hours
Price history
Know if it's a deal