Max Capacity Off-Grid Solar Kit (18kw) – For Large Homes & High-Demand Systems


$31,059.03
Designed for off-grid homes, cabins, cottages, and remote properties, with scalable system sizes to match different energy needs and site conditions.
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Max Capacity Off-Grid Solar Kit (18 kW) — Ultimate Power for Large Homes, Farms and Workshops
Our largest off-grid solar system with expandable lithium battery storage for dependable large-scale energy independence.
  • Best for: large off-grid homes, farms, acreages, and workshops
  • Ideal if: you need maximum off-grid capability with minimal generator reliance
  • System size: 18 kW (36 × 500W bifacial solar panels)
  • Inverter: 12 kW Megarevo hybrid inverter
  • Battery storage: 20.48 kWh lithium battery bank (4 × Pytes V5°α+)
  • Largest appliance: up to 12 kVA
  • Roof area required: approximately 930 sq ft
  • DIY-friendly: complete kit with matched components and monitoring equipment
SKU: OL02010181
Product Type: Off Grid Solar Kit
Regular price
$31,059.03
Regular price
Sale price
$31,059.03
Subtotal: $31,059.03
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off grid solar kit 18k

Vendor: CDN Solar

Max Capacity Off-Grid Solar Kit (18kw) – For Large Homes & High-Demand Systems

$31,059.03

Vendor: CDN Solar

Max Capacity Off-Grid Solar Kit (18kw) – For Large Homes & High-Demand Systems

$31,059.03

SunModo SMR Pitched Roof System

  • The SunModo SMR Pitched Roof System is included in this kit, providing a secure and efficient mounting solution.
  • Designed for easy installation, it features a quick-lock mechanism, reducing labor time and ensuring a secure, weather-resistant fit.

FAQ Icon Off-Grid Solar Kit FAQ

An off-grid solar kit is a complete power system that allows you to generate and store your own electricity without relying on the utility grid. It includes solar panels, a hybrid inverter, lithium batteries, roof mounting hardware, and essential electrical components.

This kit includes the following major components:

  • 36 × JA Solar 500W bifacial black solar panels (18,000W total)
  • 1 × Megarevo 12kW hybrid smart inverter
  • 4 × Pytes V5°a Plus lithium batteries (20.48kWh total storage)
  • SunModo roof mounting system
  • Tigo optimizers and rapid shutdown equipment
  • Solar wire, MC4 connectors, and SolaDeck roof penetration boxes

See the System Components section for a complete list.

This system is designed to support very high electrical demands, including:

  • Large refrigeration systems
  • Heat pumps
  • Well pumps
  • Workshop circuits
  • Multiple appliance loads
  • Expanded off-grid power systems

The largest backed-up appliance should not exceed 12 kVA.

The kit includes 20.48kWh of lithium battery storage using four Pytes V5°a Plus LiFePO₄ batteries. This provides substantial overnight and cloudy-day backup power with the ability to expand further if needed.

This kit is based on the following assumptions:

  • 225A or higher rated distribution panel (if grid-connected)
  • Asphalt shingle roof
  • Approximately 930 sq ft of available roof area
  • 6 rows of 6 panels in portrait orientation

Yes. We can customize panel quantities, battery capacity, inverter size, and mounting hardware to match your energy requirements and site conditions.

This standard kit is configured for asphalt shingle roofs using SunModo NanoMount hardware. Alternative mounting options are available for standing seam metal roofs, exposed fastener roofs, ground mounts, and top-of-pole systems.

This kit is designed to be DIY-friendly, but all electrical work, permitting, and inspections should be completed by a licensed electrician or qualified off-grid installer.

Yes. This system is specifically designed for large off-grid homes, farms, workshops, and high-demand rural properties, offering dependable year-round power with minimal generator reliance.

This kit is based on general design assumptions and is not a substitute for a stamped engineering design. Final system sizing, code compliance, permitting, and installation must be reviewed and approved by a licensed electrician or qualified professional.

Power Your Cabin or Off-Grid Home with a Complete 18kW Off-Grid Solar Kit!

Need help with your Off Tie Solar Kit?

Contact us:

Email: Info@Cdnsolar.Ca
Tel: (778) 775 - 4122

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