Off-grid solar systems

TRUE ENERGY INDEPENDENCE WITH OFF-GRID SOLAR

Power your home with ZEN’s off-grid solar systems. Harness sustainable, dependable off-grid solar anywhere, no grid connection required.

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Battery

Dependable Solar Storage

Advanced batteries store excess energy for use at night or during cloudy days, ensuring continuous, dependable off-grid power.

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Generator

Backup Power You Can Trust

Generators offer backup during prolonged low-sunlight periods, keeping your system running without interruption.

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Solar, simplified
with ZEN energy

We’re committed to making solar simple. With clear, straightforward information, we’ll guide you every step of the way. Start your solar journey confidently with ZEN Energy.

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Start with Solar,
The ZEN Energy Way

ZEN Energy guides you through every step, making it simple to enjoy a self-sufficient off-grid solar system in NZ.

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How off-grid systems work

How Off-Grid Solar Powers Your Home

An off-grid solar system NZ captures, stores, and converts sunlight to power your home independently of the grid.

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SOLAR PANELS

Durable Energy Capture

High-quality off-grid solar panels NZ efficiently convert sunlight into electricity, providing reliable power even in remote locations.

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Solar Inverter

Efficient Power Conversion

The inverter converts DC from panels into AC for household use, optimising energy flow for consistent performance and independence.

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Energy Monitoring

Complete Energy Oversight

Monitoring tools provide real-time data on production, storage, and usage, helping you manage energy efficiently.

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Why choose a off-grid solar system

Full Energy Independence with Off-Grid Solar

An off-grid solar system in NZ is perfect for those seeking complete energy autonomy. Ideal for remote homes or eco-conscious users, it delivers consistent, renewable power with off-grid solar panels and eliminates reliance on the utility grid. Take control of your energy and live sustainably, 24/7.

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Advantages

Reliable power in remote locations
Delivers dependable electricity without grid dependence, ideal for remote or off-grid locations.

Complete energy independence
Generates and sustains power solely from solar, eliminating any reliance on utility companies.

Positive environmental impact
Reduces fossil fuel dependency, lowering your carbon footprint for a cleaner planet.

Considerations

Higher initial investment
Requires upfront costs for robust battery storage and solar infrastructure to support off-grid needs.

Backup system recommended
A generator can ensure uninterrupted power during extended low-sunlight periods.

System planning
Sizing and planning are essential to meet your household’s specific energy needs.

Off-grid solar vs. other systems

Comparing Solar System Options

This table breaks down the attributes of off-grid, grid-tied, and hybrid systems, giving you an at-a-glance view to assess which option aligns with your energy goals.

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Considerations

Off-grid solar system

Grid-tied solar system

Hybrid battery solar system

Initial cost (incl. GST)

From $38,700

From $14,000

From $24,500

Dependence on grid

None

Full

Partial

Backup during outages

Yes

No

Yes

Electricity bills

None

Average 60% savings + Export Credits

Average 80% savings + Export Credits

Ideal for

Remote locations, full independence

Urban / suburban areas, lower initial investment

Unreliable grid areas, those seeking backup

Maintenance

Medium (battery care)

Low

Medium (battery care)

Scalability

Limited

High

High

Environmental impact

Lowest

Low

Lower

Payback period

NA

5-8 Years

7-10 Years

Off-grid solar system pricing

CUSTOM Solutions for Off-Grid Living

Our off-grid solar system NZ provides full energy autonomy with customised solutions, starting from guide prices based on system size and complexity.

Low power usage

Small system*

  • Household type: Tiny home, cabin, or solo living space
  • Appliances: Basic lighting, phone, small fridge
  • Suitable for: Individuals with essential energy needs
14 Panels / 6.16 kW / 20 kWh Battery
Starting from:
$38,700 (inc. GST)

Medium power usage

Mid-sized system*

  • Household type: Small family or couple's modest home
  • Appliances: Standard fridge, washer, TV, moderate computer use
  • Suitable for: Regular household appliance usage
20 Panels / 8.8 kW / 30 kWh Battery
Starting from:
$58,300 (incl. GST)

High power usage

Large system*

  • Household type: Larger family homes with high consumption
  • Appliances: Several large appliances, HVAC, extensive lighting, heavy device use
  • Suitable for: Comprehensive residential energy needs
28 Panels / 12.32 kW / 40 kWh Battery
Starting from:
$69,500 (inc. GST)
*Note: Pricing reflects an off-grid solar system as of August 2024. For solutions tailored to your energy needs, goals, and to optimise your investment returns, reach out for a custom proposal.

Energy needs

System size scales with consumption levels, impacting total system cost.

Battery capacity

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Chosen based on usage patterns, battery size is a key investment.

Components quality

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High-quality panels, inverters, and batteries ensure reliability and longevity.

Install complexity

Costs influenced by site specifics, wiring, and structural requirements.

Energy goals

Complete grid independence requires larger, more expensive systems.

Tech upgrades

Smart tech and EV integration enhance efficiency, increasing initial cost.

Custom solutions

Tailored systems for unique needs significantly impact financial outlay.

Generator backup

Ensures reliability during low sunlight, increasing overall system cost.

Switch to solar with green loans

Install Solar Panels With zero Upfront COST

Take advantage of green loans to enjoy renewable energy now with $0 upfront and flexible payment options.

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How long do batteries last in an off-grid solar system?

Most off-grid solar batteries last between 10 and 15 years, depending on usage, battery type, and maintenance. Quality batteries are designed for daily cycling and long-term reliability.

Will my off-grid system work on cloudy days or in winter?

Yes. Off-grid solar systems are designed with battery storage to supply power during cloudy days and low-sunlight periods. Systems are sized to account for seasonal changes, ensuring reliable energy year-round.

Do I need a backup generator for an off-grid solar system?

A backup generator is recommended for extended periods of low sunlight. It provides extra security and ensures continuous power when battery levels are low.

How do I know what size off-grid system I need?

System size depends on your household energy use, location, and lifestyle needs. A detailed assessment considers daily consumption, seasonal demand, and future requirements to ensure reliable, self-sufficient power.

Ready TO take control of your power?

Start your switch to solar today. Get in touch and we can support your journey to energy savings, sustainability and self-sufficiency.

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