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Northern Territory

Solar Battery Northern Territory 2026

The Northern Territory sits in Australia's highest STC zone, generating exceptional solar output that makes batteries an excellent long-term investment. The NT Home & Business Battery Scheme ($400/kWh up to $12,000) has reached capacity, but the federal Cheaper Home Batteries rebate (~$3,300 for 10kWh) is still available. If the NT scheme reopens, it would offer the most generous combined incentive package in Australia.

~$3,300
Federal Rebate (10kWh)
$400/kWh
NT Scheme (At Capacity)
5-7kWh/kW
Daily Solar Generation
~$8,700
10kWh Out-of-Pocket

Battery Storage in NT

The Northern Territory's exceptional solar resource and remote location make batteries particularly valuable. While the NT Home & Business Battery Scheme has reached capacity, the federal rebate still provides substantial savings. The NT's position in Australia's highest STC zone means maximum certificate value and the best solar generation in the country.

wb_sunny

Maximum Solar Generation

The NT receives more solar radiation than any other state or territory. Your battery charges faster and captures more excess energy, maximising the return on your storage investment.

power

Off-Grid Capability

Many NT properties benefit from battery systems that can operate independently of the grid. With abundant solar, batteries provide reliable off-grid or hybrid power solutions.

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Cyclone & Storm Protection

Darwin and Top End communities face seasonal cyclones and storms. A battery system with backup capability keeps your home powered during extended grid outages.

NT Battery Programs & Incentives

Current and past incentive programs available to NT battery buyers. The federal rebate is the main active incentive, with the NT scheme at capacity.

Federal Cheaper Home Batteries

Open
~$3,300 for 10kWh

Federal government rebate covers ~$302/kWh. The NT's high STC zone means maximum certificate value. Primary incentive currently available for NT residents.

Eligibility:
  • checkAustralian homeowner
  • checkSAA-approved battery
  • checkLicensed electrician
  • checkNew battery installation

NT Home & Business Battery Scheme

Closed
Was $400/kWh (up to $12,000)

Launched December 2024 with $6M funding. The most generous state battery rebate in Australia at $400 per kWh. Funding has been fully allocated and the scheme is at capacity.

Eligibility:
  • closeScheme at capacity (Dec 2024 launch)
  • close$6M funding fully allocated

Solar for Multi Dwellings Grant

Open
Up to $7,500/dwelling

NT program supporting solar installations on multi-dwelling properties. Available for unit complexes and apartments to expand solar access beyond standalone homes.

Eligibility:
  • checkMulti-dwelling property (units/apartments)
  • checkNT property
  • checkBody corporate or landlord applicant
  • checkNew solar installation

NT Solar Generation Advantage

Info
Highest STC Zone

The NT generates more STCs per kilowatt than any other state, meaning higher federal rebates and faster solar payback. Average daily generation of 5-7kWh per kW installed.

Eligibility:
  • checkAll NT solar installations benefit
  • checkHigher certificate values automatic
  • checkApplies to both solar and battery STCs

NT Battery Cost Breakdown 2026

Here's what a typical 10kWh battery installation costs in the NT after available incentives. NT prices are higher due to remote logistics.

10kWh Battery, NT Pricing

Battery + Installation$12,000
Federal Rebate (~$302/kWh)-$3,300
Your Out-of-Pocket Cost~$8,700

Ongoing savings: Self-consumption savings of $70-$110/month with the NT's exceptional solar generation. If the NT battery scheme reopens, out-of-pocket drops to just ~$1,200. Typical payback period: 6-8 years (federal only).

NT Battery Prices by Size

SizeInstalledAfter Rebates
5kWh$6,000-$8,000$4,000-$6,000
10kWh$11,000-$13,000$7,700-$9,700
13.5kWh$14,000-$17,000$9,900-$13,000
20kWh$18,000-$24,000$11,900-$17,900

*After rebates = installed price minus federal rebate (~$302/kWh). NT prices are higher due to remote logistics. Actual savings vary.

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Monthly Self-Consumption Savings

The NT's exceptional solar generation means batteries fill faster and provide more self-consumption value. A 10kWh battery cycling daily can save:

$70-$110
Monthly Self-Consumption
$840-$1,320
Annual Savings

Top Batteries for NT

Premium battery systems with NT-specific pricing (higher due to remote logistics) including approximate costs after federal rebate. All are suitable for the NT's climate and eligible for current incentives.

Tesla Powerwall 3

Capacity:13.5 kWh
Power:11.5 kW continuous
Warranty:10 years
Chemistry:LFP
check_circleBuilt-in inverter
check_circleWhole-home backup capable
check_circleTesla VPP compatible
check_circleStorm Watch
NT Price (before rebates)
$14,500-$17,500
After Federal Rebate
$10,400-$13,400

BYD Battery-Box Premium

Capacity:10.2-20.5 kWh
Power:10.2 kW
Warranty:10 years
Chemistry:LFP
check_circleModular design
check_circleMultiple VPP compatible
check_circleStackable up to 4 units
check_circleCobalt-free
NT Price (before rebates)
$10,500-$15,500
After Federal Rebate
$7,200-$12,200

Sungrow SBR

Capacity:9.6-25.6 kWh
Power:6.4-12.8 kW
Warranty:10 years
Chemistry:LFP
check_circleModular 3.2kWh modules
check_circleExcellent value
check_circleVPP ready
check_circleHigh efficiency
NT Price (before rebates)
$9,500-$16,500
After Federal Rebate
$6,200-$13,200

Enphase IQ Battery

Capacity:3.36-10.08 kWh
Power:1.28 kW per unit
Warranty:15 years
Chemistry:LFP
check_circleMicroinverter integration
check_circleNo single point of failure
check_circle15-year warranty
check_circleIndoor/outdoor rated
NT Price (before rebates)
$10,500-$19,500
After Federal Rebate
$7,200-$16,200

Alpha ESS SMILE5

Capacity:5.7-34.2 kWh
Power:5 kW
Warranty:10 years
Chemistry:LFP
check_circleAll-in-one design
check_circleBuilt-in inverter
check_circleSmart EMS
check_circleVPP compatible
NT Price (before rebates)
$11,500-$21,500
After Federal Rebate
$8,200-$18,200

Redback Smart Hybrid

Capacity:7.2-28.8 kWh
Power:5 kW / 10 kW
Warranty:10 years
Chemistry:LFP
check_circleAustralian company
check_circleGrid services ready
check_circleExcellent monitoring
check_circleSmart scheduling
NT Price (before rebates)
$12,500-$23,500
After Federal Rebate
$9,200-$20,200

NT Battery FAQs

helpIs the NT battery scheme still open?

The NT Home & Business Battery Scheme ($400/kWh up to $12,000) launched in December 2024 with $6M funding. It has reached capacity and is no longer accepting new applications. The federal Cheaper Home Batteries rebate is still available.

helpWhat made the NT battery scheme so generous?

At $400/kWh (up to $12,000), it was the most generous state battery rebate in Australia. Combined with federal rebates, NT homeowners could save over $15,000 on a battery system.

helpHow much does a home battery cost in Darwin?

A 10kWh battery costs approximately $12,000 fully installed (higher than mainland due to remote logistics). After the federal rebate (~$3,300), out-of-pocket cost is around $8,700.

helpWhy is the NT in Australia's highest STC zone?

The Northern Territory receives the highest solar irradiance in Australia, generating the most Small-scale Technology Certificates per kilowatt. This means higher federal rebates and faster solar payback periods.

helpWhat is the Solar for Multi Dwellings Grant?

This NT program provides up to $7,500 per dwelling for solar installations on multi-dwelling properties such as units and apartments. It helps expand solar access beyond standalone homes.

helpAre batteries worth the higher cost in the NT?

Yes. Despite higher installation costs, the NT's exceptional solar generation (5-7kWh per kW daily) means batteries fill faster and provide more self-consumption savings. If the NT battery scheme reopens, total savings would be the best in Australia.

Get Your NT Battery Quote

Find out how much you can save with a home battery in the Northern Territory. We'll match you with accredited installers in Darwin, Alice Springs and across the NT.

Up to $5,350 in rebates • Battery rates change in 63 days