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Solar Battery Storage in New Zealand

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EFS Solar supplies and installs the best Battery systems for your home. With power prices on the rise, why not look at other ways to reduce your power bill. Better yet, you can even do it without paying anything upfront on one of our interest free payment plans.

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Battery System Installation
Powerstack Battery Lifestyle

STOP PAYING FOR POWER

Keep Your Lights on,
Even When the Power Is Out.

After installing a solar system, adding battery storage will help to offset part or all of your electricity costs. Having battery storage will also help keep the lights on in the event of a blackout. And any extra power that your battery doesn't need can still be sold back to your electricity retailer under a solar buy-back plan.

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TIER 1 PRODUCTS

We Only Use the Best
of the Best

We don't settle for anything but the best for the Battery products we sell & install. By using the best brands such as Energizer and Sigenergy, we can offer a 10-year performance warranty and 10-year workmanship warranty. You can rest easy knowing your system will perform long into the future.

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Battery brands – Energizer

SAVE EVEN MORE ON YOUR POWER BILL

it's as easy as 1, 2, 3

Site Assessment

SITE ASSESSMENT

One of our reps will conduct an on-site assessment of your home before designing a battery system to suit your household needs.

Install

INSTALL

Our fully licensed electricians will come out and install your new battery system and educate you on how to get the most out of it.

Enjoy the Saving

ENJOY THE SAVING

As soon as your battery system has been installed and connected, you can start enjoying your savings from day 1.

AREAS WE SERVICE

Battery Storage across New Zealand

AucklandWaikatoBay of PlentyTaranaki
Batteries HamiltonBatteries AucklandBatteries New PlymouthBatteries TaurangaBatteries Mount MaunganuiBatteries PāpāmoaBatteries CambridgeBatteries Te AwamutuBatteries TaupōBatteries HāweraBatteries MorrinsvilleBatteries MatamataBatteries Te ArohaBatteries HuntlyBatteries RaglanBatteries TokoroaBatteries ŌtorohangaBatteries Te KūitiBatteries StratfordBatteries CoromandelBatteries ThamesBatteries Waihi

Solar Batteries in New Zealand, Common Questions

What does a home battery actually do?

It stores your surplus daytime solar generation so you can use it in the evening instead of exporting it. You swap a low buy-back price for a high avoided-purchase price on every stored kilowatt-hour, and with backup capability, a battery keeps your essentials running through an outage.

What size battery do I need?

Common home batteries store roughly 10–16kWh, which carries a typical household’s evening and overnight use. The right size depends on your solar generation and what you want backed up. We size storage from your actual usage data.

Can I add a battery to my existing solar system?

Usually, yes. We install batteries with new systems and retrofit them to existing ones. We confirm compatibility with your inverter during the assessment and recommend the right configuration.

Does a battery let me install more panels?

Yes. On single-phase power a 10kW inverter is normally capped at 13.3kW of panels (33% oversizing), but with a battery the allowance grows to as much as 200%, up to around 20kW, because the surplus generation has somewhere useful to go.

What batteries do you install?

We install premium battery systems from Energizer and Sigenergy, matched to your inverter and backed by 10-year warranties, with all electrical work carried out by licensed electrical workers.

Help your pocket and the planet.
Make the switch to solar, today!

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