How Many Solar Panels Do You Really Need?

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🔹 How many solar panels you really need for YOUR setup.
https://mattmansolar.com/how-many-sol...

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Website for calculating production from panel array size: https://pvwatts.nrel.gov/index.php
(This is the website that is used in the video with examples)

☀️ One of the most common questions I hear is: “How many solar panels do I really need?” The truth is… it depends! In this video, I’ll show you how to figure it out for YOUR system — whether you’re powering a cabin, RV, or just want backup power at home.

🔍 Here’s what we’ll cover:
✅ How to calculate your daily power needs (without overcomplicating it)
✅ Matching panel wattage to your battery size and inverter
✅ Real-world losses that beginners often forget
✅ Examples: RV, off-grid shed, and emergency backup

⚡ By the end of this video, you’ll know exactly how to size your solar panels — no more guessing, no more wasting money.

📲 Watching on TV? Scan the QR code on screen to see my recommended panel kits and calculators. On your phone or computer? All the links are in the notes below ⬇️

COUPON CODE: MATTMANSOLARGET50
Charge Controllers: https://signaturesolar.com/shop-all/c...
EG4 Charge Controller: https://signaturesolar.com/eg4-solar-...
Victron 250/100: https://signaturesolar.com/victron-sm...
Victron 75/15: https://signaturesolar.com/victron-bl...
GROWatt: https://signaturesolar.com/growatt-12...
Victron 450/200: https://signaturesolar.com/victron-sm...
Panels:
Solar Panels - New: https://signaturesolar.com/shop-all/s...
Solar Panels - Pallets: https://signaturesolar.com/shop-all/s...
Eco-Worthy 100W 12V Bifacial Solar Panels - https://signaturesolar.com/eco-worthy...
Aptos 440W Bifacial Solar Panel -https://signaturesolar.com/aptos-440w...
Q.CELLS 395W Half-Cell Mono Solar Panel - https://signaturesolar.com/q-cells-39...
HT 550W Bifacial Solar Panel -https://signaturesolar.com/ht-550w-bi...
CW Energy 410W Bifacial Solar Panel -https://signaturesolar.com/cw-energy-...

Used Panels: https://www.santansolar.com/product-c...
Unused Open Box Znshine 365W Panels - https://www.santansolar.com/product/u...
Used SSG Series 250W - https://www.santansolar.com/product/b...
Clearance Panels - https://www.santansolar.com/product-c...

Additional Links⤵
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LiTime: https://www.litime.com/discount/Matt?...
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Shop Solar Kits: https://shopsolarkits.com/discount/MA... (Coupon Code $101 Off)
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Bluetti EU: bluettieu.pxf.io/kObr53
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Energy Monitor: https://refoss.net/?ref=Msolar
Jackery: https://jackery.sjv.io/19z9Ma
Amazon: https://amzn.to/4mE0zy2


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#SolarPanels #DIYsolar #RVsolar #OffGridLiving #SolarForBeginners