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Quick answer: At Battery IQ, we help Tea Tree Gully residents calculate solar battery costs and savings. Battery prices range from $8,000-$16,000 installed in 2026, minus the ~$3,500-$4,500 federal rebate. With 5 average sun hours/day in Tea Tree Gully, typical payback is 5-8 years for houses with solar.
5091
Postcode
Zone 2
Solar Zone
5
Avg Sun Hours/Day
SA1
Grid Region

Your Year in Battery Power

How a 6.6kW solar system fills a 13.5kWh battery each month

Daytime Usage
Solar to Battery
Grid to Battery
Solar to Grid
💡

91% of battery charging from solar

In winter months, grid charging tops up your battery. With the right energy plan, you can charge during off-peak periods at very low rates - or even free.

91%
Solar Charging
9%
Grid Charging
9
Months Exporting

Monthly averages include all weather conditions (sunny, cloudy, and rainy days). Individual days will vary significantly. Assumes ~35% of daily usage during solar hours. Data: CER Zone 2 | BOM Parafield Airport

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Batteries in Tea Tree Gully

As part of Greater Adelaide, Tea Tree Gully households enjoy 5 daily sun hours with SA's Mediterranean climate. SA Power Networks provides reliable grid infrastructure for battery integration. The federal rebate (~$3,720 for 10kWh) combines with SA's strong solar conditions to deliver excellent battery economics.

Greater Adelaide suburb with excellent 5-hour solar potential and federal rebate eligibility

Tea Tree Gully is served by SA Power Networks. With 5 average daily sun hours, a well-sized battery system can significantly reduce grid dependence and electricity costs.

Tea Tree Gully Battery Rebates 2026

Federal Rebate (Jan-Apr 2026)

Cheaper Home Batteries Program:

  • ~$336 per kWh capacity
  • ~$4,500 for 13.5kWh battery
  • Max $16,800 (50kWh cap)
  • VPP-capable required
Full Federal Rebate Guide

South Australia State RebateREPS VPP Incentive

South Australia offers up to $2,050 for connecting a battery to a REPS-approved VPP, plus world-leading VPP earnings.

  • Up to $2,050 payment for connecting to a REPS-approved VPP
  • Payment goes directly to household once VPP connection is approved
  • SA's $100M Home Battery Scheme (up to $6,000 subsidy) is now closed
  • Federal rebate (~$372/kWh in 2025, ~$3,720 for 10kWh) is available
South Australia Energy Website

How much could you save with rebates?

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Battery Resources for Tea Tree Gully

Battery savings vary based on your usage, tariff, and solar setup. Our guides cover everything you need to make an informed decision.

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