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14kW Off-Grid Solar Energy System | 20kWh Battery + 120/240V Inverter

14kW Off-Grid Solar Energy System | 20kWh Battery + 120/240V Inverter

$23,999.99 CAD
$23,999.99 CAD
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  • Complete Off-Grid Solar System: 14kW split-phase setup with inverter, 14.08kW solar panel array, lithium battery, breakers, and PV cables for a full home backup power solution.
  • High-Efficiency Solar Panels: 32× 440W monocrystalline solar panels deliver 14.08kW of renewable energy with excellent conversion efficiency.
  • Advanced Split-Phase Inverter: 4× Growatt SPF3500T in parallel provides stable 110V/220V (120V/240V) AC output for residential and off-grid applications.
  • Durable Lithium Battery Storage: 20kWh Growatt AXE 5.0 LiFePO4 battery with 48V nominal voltage ensures reliable long-term energy storage.
  • Built-in Safety Protection: Equipped with 4× 32A DC breakers and 1× 63A AC breaker for secure power management and system protection.
  • Easy Solar Installation: Pre-drilled solar panels and 6mm² PV cables simplify off-grid system setup and reduce installation time.
  • Smart Energy Monitoring: Growatt SHINE Wi-Fi module allows real-time remote tracking of solar power generation and battery status.
  • Long Service Life: Premium solar panels rated for over 30 years of performance, ensuring dependable off-grid power for decades.
  • Eco-Friendly Renewable Energy: Reduces reliance on the grid and lowers carbon footprint with clean, sustainable solar power.
  • Expandable Solar Power System: Designed for scalability with options to add more solar panels or LiFePO4 batteries as energy needs grow.
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10-Year Warranty

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  • Description
  • Includes
  • Specifications
  • Datasheets
  • User Manuals
  • Reviews

14kW Off-Grid Solar System with 20kWh Battery

This complete off-grid solar kit provides 14kW AC output, a reliable 20kWh LiFePO₄ battery, and 14.08kW solar array capacity, designed for home and business backup power.

Key Components

Inverters

  • 4x Growatt SPF3500T in parallel
  • Total 14kW split-phase AC output (110V/220V)

Battery

  • Growatt AXE 5.0 LiFePO₄
  • 20kWh storage capacity
  • 48V nominal voltage

Solar Panels

  • 32x 440W monocrystalline panels
  • Total 14.08kW solar input

Protection & Cabling

  • 6mm² (10 AWG) UV-resistant DC solar cables
  • 4x 32A/1000V PV DC breakers
  • 1x 63A/240V AC output breaker

Monitoring

  • Growatt SHINE Wi-Fi monitoring module

Package Includes

All components needed for installation:

  • 4x Growatt SPF3500T inverters
  • 1x Growatt AXE 5.0 battery set (20kWh)
  • 32x 440W monocrystalline solar panels
  • DC & AC protection breakers
  • Solar cabling set (6mm², UV-resistant)
  • Wi-Fi monitoring module

Technical Specifications

Detailed specs for the 14kW off-grid solar power system with 20kWh battery:

  • System Output: 14kW AC split-phase (110V/220V)
  • Battery: 20kWh LiFePO₄ (48V)
  • Solar Panels: 32x 440W (14.08kW total)
  • Inverter Efficiency: ≥ 95%
  • Monitoring: Wi-Fi enabled

Datasheets (PDF Downloads)

SPF3500T Inverter Datasheet (PDF)

Technical details and efficiency ratings for Growatt SPF3500T inverter.

AXE 5.0 LiFePO₄ Battery Datasheet (PDF)

Battery specifications including cycle life, capacity, and voltage.

440W Solar Panel Datasheet (PDF)

Monocrystalline solar panel specifications and performance curves.

User Manuals

SPF3500T Inverter Manual (PDF)
AXE 5.0 Battery Manual (PDF)
440W Solar Panel Manual (PDF)

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