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Product specifications, pricing, and availability are subject to change without notice. We make no warranties regarding product performance, longevity, or suitability for your specific needs.
Always verify specifications with the manufacturer and installer before purchase. Warranty terms are set by manufacturers and may have conditions not disclosed here. Battery performance degrades over time.
13.0
Years in AU Market
1
CEC-Listed Batteries
0
CEC-Listed Inverters
Yes
AU Office
Limited
Local Support
All data sourced from CEC product listings and public regulatory records
Manufacturer profile
Battery Manufacturer · 13.0 years in Australia
Years in AU Market
1 batteries · 0 inverters
Delta Electronics, founded in Taiwan in 1971, is a global leader in power electronics with over 50 years of manufacturing experience. The company produces a vast range of products from data center power supplies to industrial automation, bringing this expertise to solar inverters and energy storage.
Delta's strength lies in engineering excellence and manufacturing quality control across their global facilities. Their E5 hybrid inverter series and BX battery modules represent their residential energy storage offering, designed with the reliability standards expected from industrial power equipment.
In Australia, Delta operates through established distribution channels and provides support from their Sydney office. While less prominent in the residential battery space than brands like Tesla or BYD, Delta appeals to buyers valuing industrial-grade engineering and the backing of a large, stable corporation.
The company's focus on commercial and industrial applications means their residential products sometimes lag in consumer-friendly features compared to dedicated residential brands. However, for technically-minded homeowners, Delta offers durable, well-engineered systems.
1971
Founded
2012
AU Entry
~80,000
Employees
Global leader in
Market Position
Local support confirmed
13.0 years in Australian market
1
CEC Batteries
13.0
Years in Market
1
Battery Models
Based on 1 models from Delta
Avg Product Warranty
10 years
AU Market Tenure
13.0 yr
Market Tenure
13.0 yrs
No confirmed local warranty support
Claims may need to be processed internationally. Verify with your installer.
From the Clean Energy Council approved-product register
2
Active CEC listings
Currently approved
12
Delisted
Expired or removed from the register
6.2 kWh
Avg. battery capacity
Across 1 model
13 years in the Australian market
Complete history of Delta in the Australian market
First CEC Approval
Received initial Clean Energy Council certification.
⚡ First CEC-Approved Inverter
INVDelta entered Australian inverter market with PCS100HV (AS4777-2 2020).
⚡ 10 Inverter Models Listed
INVInverter range expanded to 10 CEC-approved models.
⚡ 5 Inverter Models Listed
INVInverter range expanded to 5 CEC-approved models.
⚡ H10E (AS4777-2 2020) Delisted
INVInverter removed from CEC approved list.
⚡ H8E (AS4777-2 2020) Delisted
INVInverter removed from CEC approved list.
⚡ H9E (AS4777-2 2020) Delisted
INVInverter removed from CEC approved list.
⚡ H5E_220 (AS4777-2 2020) Delisted
INVInverter removed from CEC approved list.
+8 more
14
Total Listed
2
Currently Active
12
Delisted
4 yrs
Years Active
0 active, 1 expired CEC-approved batteries
Manufacturers with a strong Australian presence include Tesla, BYD, LG Energy Solution, and Samsung SDI. Look for brands with local support, a warranty track record, and financial stability. Verify warranty support and local service availability for all brands, particularly those newer to the Australian market.
Research: years in Australian market, ACCC recall history, warranty claim experiences (forums/reviews), CEC approval history, and financial stability. Our manufacturer profiles show market data based on these factors. Pay attention to brands with high delisting rates or recall history.
Quality varies significantly by manufacturer. BYD and CATL are large-scale manufacturers that also supply major automakers. However, some lesser-known brands have limited track records. Check CEC approval status, warranty terms, and Australian support availability. Don't choose on price alone. Long-term support matters for a 15-year-plus investment.
Six questions, two minutes. We'll match you with SAA-accredited Perth installers who quote based on your actual usage.
Installed price range
$5,553 – $5,553
1 model with pricing
~$900/kWh average
Market average
Up to $5,011 in rebates
WA Battery Scheme + Federal STCs (10 kWh system)
*Prices are installed estimates including GST, excluding rebates. Actual quotes may vary.
