Off-grid cabin with solar panels on roof and Renogy battery bank and inverter mounted on exterior wall
Featured Kit

RENOGY CABIN SOLUTION

Complete off-grid solar system — panels, batteries, inverter, breakers. One kit, one order, total cabin power.

Home / Whole House Solar / Renogy Cabin Kit
$8,449.99

Everything you need to take a cabin, shed, or tiny house completely off-grid. Renogy designed, matched, and tested as a complete system.

View on Renogy →
After 30% ITC tax credit: ~$5,915 effective cost
2,560W
Solar Array
20.48kWh
Battery Storage
3,500W
Inverter Output
8 Panels
320W N-type Each

What's in the Kit

The Renogy Cabin Solution is a fully matched, pre-engineered system. Every component is selected to work together — no compatibility guesswork, no spec-sheet matching, no forum deep-dives. You open boxes and start building.

Renogy Cabin Solution kit components — 8 solar panels, 4 LiFePO4 batteries, MPPT charge controller, and inverter charger

All components included: panels, batteries, inverter charger, and DC breakers. Image: Renogy

☀️

8 × 320W N-Type Monocrystalline Panels

2,560W total array. N-type cells deliver better performance in low light and degrade slower than P-type — expect 90%+ output at year 25. Roof-mount or ground-mount compatible.

🔋

20.48kWh LiFePO4 Battery Bank

Four Renogy 12.8V 200Ah CORE series batteries. LiFePO4 chemistry means 4,000+ cycle life, built-in BMS protection, and safe operation from -4°F to 140°F. That's over a decade of daily cycling. 20kWh powers a full cabin through the night and into the next cloudy day.

48V 3500W Solar Inverter Charger

All-in-one unit: MPPT charge controller + pure sine wave inverter + battery charger. Handles the full solar array input, charges the battery bank, and outputs clean 120V AC for your cabin's electrical panel. 3,500W continuous handles a fridge, lights, TV, laptop, fans, and power tools simultaneously.

🛡️

DC Circuit Breakers Included

Pre-matched breakers for the DC side of the system. This is the part most DIY builders forget or get wrong — Renogy includes them because they designed the system as a single, code-aware package.

Renogy Cabin Solution specifications — 8 × 320W panels, 20.48kWh battery, 48V 3500W inverter, $8,449.99

What This System Powers

With 2,560W of solar input and 20.48kWh of storage, this kit covers the full electrical load of a typical off-grid cabin or tiny house. Here's what that looks like in daily use:

💡
LED Lighting
All rooms, all night
🧊
Full-Size Fridge
24/7 operation
💻
Laptop + WiFi
Remote work ready
📺
TV + Streaming
4–6 hours/day
🔌
Power Tools
Intermittent use
🌡️
Fans & Small AC
Window unit in summer
💧
Well Pump
Intermittent cycling
📱
Device Charging
Phones, tablets, all day

Why Buy a Complete Kit?

Piecing together a cabin solar system from individual components works — we have a whole guide on that approach. But a pre-matched kit eliminates the three biggest risks DIY builders face:

1. Component compatibility

Voltage mismatches, undersized charge controllers, wrong cable gauges — the #1 cause of off-grid system failures. Renogy pre-validates every connection in this kit.

2. Sizing errors

Too little battery for the array, or too much array for the controller. This kit is balanced: 2,560W of solar into a 3,500W inverter with 20.48kWh of storage. The ratios are right.

3. Missing parts

DC breakers, fuses, and disconnects are the parts people forget until inspection day. This kit includes them. You'll still need racking, AC wiring, and a subpanel — but the solar-specific components are complete.

Federal Tax Credit Drops This to ~$5,915

The 30% federal Investment Tax Credit (ITC) applies to all solar components including batteries. On an $8,450 kit, that's a $2,535 credit that directly reduces your federal tax bill. The 30% rate is locked through 2032. Many states offer additional credits or rebates on top of the federal ITC.

30%
Tax Credit

What's NOT Included (You'll Need These Too)

The Renogy kit covers the solar-specific components. You'll still need the structural and electrical materials to complete the installation:

Panel Racking / Mounting System
Roof-mount rails & clamps, or ground-mount frame
Amazon eBay
AC Subpanel + Breakers
Small loadcenter for the cabin's AC circuits
Amazon eBay
Wire: 10 AWG Solar + 6 AWG Battery + Conduit
MC4 cables for panel strings, heavy gauge for inverter
Amazon eBay
Battery Cable + Terminal Lugs
Short heavy-gauge cables connecting batteries to inverter
Amazon eBay

Ready to Go Off-Grid?

One kit. One order. Complete cabin power from Renogy — the most trusted name in DIY solar.

View the Renogy Cabin Solution →
Size My System → DIY Whole House Guide → All Projects →
Affiliate Disclosure: SolarBuild.co participates in the Renogy affiliate program, Amazon Associates Program, and eBay Partner Network. We earn commissions from qualifying purchases made through our links at no extra cost to you. This helps us keep the site running and producing free content.