Technical FAQs 4

Is New Zealand's first large-scale grid battery storage system complete?

Construction of New Zealand’s first large-scale grid battery storage system is now complete, with Meridian Energy’s Ruakākā Battery Energy Storage System (BESS) being officially opened in a ceremony later today.

Which energy company is building New Zealand's first grid-connected battery energy storage system?

Meridian Energy is building New Zealand’s first large-scale grid-connected battery energy storage system (BESS) at Ruakākā on North Island Paris, January 10, 2023 – Saft, a subsidiary of TotalEnergies, has been awarded a major contract by Meridian Energy to construct New Zealand’s first large-scale grid-connected BESS.

Will a 100 mw storage system improve New Zealand's national grid?

The 100 MW storage system, to be operated by Meridian Energy, is designed to improve the stability of New Zealand’s national grid as intermittent renewable power generation increases in the country.

What is the NZ battery project?

The NZ Battery Project was set up in 2020 to explore possible renewable energy storage solutions for when our hydro lakes run low for long periods. A pumped hydro scheme at Lake Onslow was one of the options being explored. The Government stopped the Lake Onslow investigations in late 2023.

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NZ Battery Project

Phase 1 – Feasibility StudyPhase 2 – Detailed Business Case, Final Investment DecisionPhase 3 – ImplementationScope and decision-pointsInvestigation and evaluation of long-term, large-scale renewable energy storage options, including pumped hydro and a range of other dry year storage solutions. The project explores in detail the feasibility of pumped hydro at Lake Onslow, including geotechnical investigations. Cost: approxiSee more on mbie.govt.nzsaft

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