Renogy 400W Monocrystalline Premium Kit
Below estimateListed rated solar output (400 W) is below the 500 W estimate.
View product specifications →Solar Array Size Calculator
This calculator divides your daily energy target by usable sun hours and system efficiency to estimate required array wattage. It matches the method used on SunPowerLogic setup and guide pages for camper van and off-grid planning examples.
Your inputs
Calculation breakdown
Estimated solar array size
500 W
- Daily energy to replace
- 2,000 Wh
- Peak sun hours
- 5 hr/day
- System efficiency
- 80%
- Estimated array size
- 500 W
Usable solar charging window, not total daylight.
Accounts for wiring, controller, and conversion losses.
2,000 ÷ (5 × 80%)
Catalog products near this estimate
Solar recommendations compare published nameplate watt ratings from active catalog products. Arrays below the estimate may still work with supplemental charging or lower daily use.
BougeRV 200W CIGS Flexible Marine Grade Kit
Below estimateListed rated solar output (200 W) is below the 500 W estimate.
View product specifications →Renogy 200W Portable Monocrystalline Solar Suitcase
Below estimateListed rated solar output (200 W) is below the 500 W estimate.
View product specifications →100W Flexible Solar Panel Kit
Below estimateListed rated solar output (100 W) is below the 500 W estimate.
View product specifications →