Comparison between different

Solar Systems:

Grid-Tied, Battery Ready, Hybrid, and Off-Grid Solar Solutions

Solar energy is lighting up the future of renewable energy, and it's important to understand the various types of solar systems available. Each system offers unique benefits and considerations, catering to different energy needs and lifestyles. In this blog, we'll delve into the details of grid-tied, battery ready, hybrid, and off-grid solar systems to help you make an informed decision for your energy journey.

Grid-Tied Solar Systems

Grid-tied systems allow you to generate your own clean, free energy. They're seamlessly connected to the utility grid, allowing for a two-way flow of electricity. Solar panels generate a surplus of energy, the excess energy can be exported back to the grid, earning you credit.

Pros:

Cost Savings: By reducing reliance on energy from the grid, you can significantly lower your electricity bills.

Simple Setup: Systems involving less components can be installed in a day!

Net Metering: Unused energy gets exported back to the grid, and converted into credit to use later.

This is a game-changer! Excess energy sent to the grid earns you credits that can offset energy costs during less sunny periods.

Environmental Benefits: Solar power is a clean, renewable energy source that reduces greenhouse gas emissions and dependence on fossil fuels, contributing to a more sustainable environment.


Cons:

Lack of Backup: With a Grid-Tied system’s expansion options would be limited to adding panels. The inverter is not battery compatible.

No Power Generation at Night: Solar panels only generate electricity during daylight hours. Other systems include energy storage systems. Grid-tied systems will rely on the grid at night.

Solar system battery NZ

Battery Ready Solar Systems

Battery Ready solar systems operate as grid-tied solar system, however Battery ready systems use an inverter with battery compatibility. This is ideal for people who may want a battery in the future.

Once the system’s active, you can monitor its operation to evaluate the potential of upgrading to a Hybrid system. Whether it be due to plans on purchasing an electric vehicle, house upgrades or any other reason for increased energy consumption. This gives people the option to add a battery to their solar system at any time.

Pros:

Future Proof: The systems installation will include future proofing for batteries. Batteries can be added later with ease.

The primary advantage of a battery-ready system is the flexibility it offers homeowners. They can initially install a solar system without the expense of batteries and decide to add storage later when they are more certain of their energy needs or as their budget allows.

Grid Independence Possibilities: Allows for the possibility to upgrade to a Hybrid System, by using a battery compatible inverter.

Self-sufficient energy setup: They can start with solar power, reducing their reliance on the grid, and then add batteries when they are ready to increase their energy independence.

Cons:

Lack of EPS: Until batteries are added, the system isn’t capable of providing an “Emergency Power Supply”. The system will still be reliant on the grid for electricity when the sun is down.

Missed Opportunities for Energy Savings: Delaying the addition of batteries means missing potential energy savings and benefits, such as maximising self-consumption and taking advantage of time-of-use electricity rates.

Grid-tied solar system NZ

Hybrid Systems combine solar energy production with energy storage. They use batteries to store excess energy from solar panels produced during the day to optimise the relationship between energy production and consumption.

Pros:

Energy Independence: Hybrid systems reduce the reliance of grid energy and maximise self consumption to increase grid independence drastically.

Optimised Energy Use: Hybrid systems manage energy efficiency. The operation of the system changes throughout the day to achieve optimal energy efficiency at each point of the day.

Sustainability: By storing excess energy, you're maximising your use of clean, renewable power.

Environmental Benefits: Like grid-tied systems, hybrid systems reduce greenhouse gas emissions and contribute to a more sustainable environment by using clean, renewable solar energy.

Cons:

Larger Investment: Due to the addition of batteries the price range is higher depending on the system size, however, due to the energy storage features the benefits make in worthwhile and cost-effective.

Hybrid Solar Systems


Off-grid systems are pioneers of energy independence. They operate autonomously, generating and storing all the energy needed for your home without relying on the grid.

Pros:

Complete Independence: Off-grid systems are perfect for remote locations or areas with unreliable grid access.

Sustainability: These systems rely solely on renewable energy, reducing your carbon footprint and impact on the environment.

Power During Outages: With battery storage, you'll have continuous power even when the sun goes down or during grid outages.

Environmental Benefits: Off-grid systems reduce dependence on fossil fuels and can significantly lower greenhouse gas emissions, contributing to a cleaner and more sustainable environment.

Security: Off-grid systems are less susceptible to grid-related issues, such as blackouts, voltage fluctuations, and grid failures.

No Monthly Bills: With no connection to the grid, off-grid system owners do not receive monthly electricity bills, providing significant financial savings over time.

Cons:

Gradual Process: The process of becoming off-grid is lengthy as these systems start off connected to the grid and are monitored by our solar experts. Gradually, we will decrease your reliance on the grid and increase your solar energy usage to ensure your system can have a smooth transition to solely relying on solar.

Complexity: Off-grid systems require a more complex design, structure, and installation. However, it is in our capacity to ensure you reach your desired outcome.

Off-Grid Solar Systems


The choice between each solar system depends on your energy needs, location, budget, and desire for energy independence.

Each system offers a unique way to harness the sun’s power and reduce your environmental impact. Whether you're looking to save on bills, minimise your carbon footprint, or embrace complete energy autonomy, there's a solar solution tailored just for you.

Making an informed decision begins with understanding your energy requirements and goals. Whichever path you choose, solar energy is sure to brighten your journey toward a more sustainable future.