Stored energy
1,838 Wh
Usable capacity after depth-of-discharge planning fraction
Enter your use case, energy target, and build preferences. The builder sizes each component with the same planning math as our individual calculators, then selects the best catalog match for battery, solar, inverter, charge controller, or portable power station — nothing is hard-coded.
2,000 Wh/day · 1,200 W peak load
2,000 Wh × 1 day(s) ÷ 90% usable fraction
2,000 Wh ÷ (5 hr × 80%)
1,200 W peak × 1.25 planning margin
At 12 V nominal with 1.25× safety factor
Mobile use case with modest daily energy — integrated battery and inverter reduce component count.
Each component is selected from active catalog products based on your inputs, priority, and budget tier. Selection reasons explain why the product fits — or where you may need to verify margins.
1,838 Wh
Usable capacity after depth-of-discharge planning fraction
1,600 Wh
Estimated harvest from recommended array at your sun hours
22 hr 3 min
At average load (~83 W from daily use)
Low
Portable power station
Jackery portable power station (2,042 Wh) is close to the 2,223 Wh target. Selected as a balanced match close to the calculated requirement without excessive oversizing. Verify margins for your exact load profile.
View product specifications →Solar array
Renogy solar array is the closest published catalog match, but listed specs (400 W) may be below the 500 W estimate. Consider multiple units or a different category. Selected as a balanced match close to the calculated requirement without excessive oversizing.
View product specifications →