Hybrid Inverters & Home Batteries, Perth & WA
FoxESS, Alpha ESS, Growatt, GoodWe, Sigenergy and SAJ, supplied and installed by licensed electricians. Based in Ellenbrook, working across Perth and WA.
Hybrid inverters and batteries we install
Total Solar supplies and installs hybrid inverters and home batteries for homes across Perth and Western Australia. Every system is installed by licensed electricians. Below is background on each brand we work with: who makes it, how it's supported in Australia, and its main home products. The models we install are selected from the Clean Energy Council (CEC) approved lists. Warranty periods are the manufacturer warranty, terms apply. Eligibility for the WA Residential Battery Scheme depends on the exact model, so we confirm it in your written quote.

FoxESS
FoxESS is made by Fox ESS Co., Ltd., a manufacturer of inverters and battery storage headquartered in Wenzhou, Zhejiang, China. The company was established in 2019. Its Australian company, FoxESS Australia Pty Ltd (ABN 31 641 059 841), has been registered since May 2020. It has offices in Springvale, Victoria and St Leonards, NSW, and a local service team on 1300 377 369 that handles warranty enquiries. For homes, FoxESS offers hybrid inverters such as the H3 Smart and KH series, which can be paired with its EQ-series batteries. FoxESS publishes Australian warranty documents for its inverters and batteries; the cover is the manufacturer warranty, terms apply. Not every FoxESS model is on Synergy's Supported Solutions List, and a model must be on that list to be eligible for the WA Residential Battery Scheme. We check the current listing for your system before quoting. Installation is by our licensed electricians.
FoxESS fault codes · Wi-Fi setup · Shutdown & restart
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Alpha ESS
Alpha ESS was established in 2012 and is headquartered in Nantong, Jiangsu, China, where it develops battery storage systems. Its Australian subsidiary, Alpha ESS Australia Pty Ltd (ABN 73 604 627 018), has been registered since March 2015, which is more than ten years of local operation. It is based in Homebush West, NSW, with warehousing that includes Western Australia, and runs a local technical support line. Its main home range is the SMILE series of all-in-one hybrid inverter and battery systems. Several SMILE models, including the SMILE-M5, SMILE-G3 and SMILE-S5, are on Synergy's Supported Solutions List under the DER-Storage category. That listing is one of the eligibility requirements for the WA Residential Battery Scheme. Alpha ESS's Australian warranty terms cover the product and the battery's performance over set periods; this is the manufacturer warranty, terms apply. Systems are installed by our licensed electricians.
Alpha ESS fault codes · Wi-Fi setup · Shutdown & restart
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Growatt
Growatt was founded in 2011, with headquarters in Shenzhen, China. It set up its Australian subsidiary the same year, and Australia was its first market. Growatt New Energy Australia Pty Ltd has a head office in Homebush West, NSW and offices in Adelaide and in Canning Vale, here in Perth. Its after-sales engineering team runs a hotline, 1800 476 928, seven days a week. For homes, Growatt makes the SPH series of hybrid inverters and the MIN and MOD grid-tied inverters, along with compatible batteries. Growatt's warranty applies to products bought in Australia or New Zealand and starts from the installation date; this is the manufacturer warranty, terms apply. Selected Growatt equipment has been on Synergy's Supported Solutions List, and we confirm WA Residential Battery Scheme eligibility for your exact model in your quote. Installation is by our licensed electricians.
Growatt fault codes · Wi-Fi setup · Shutdown & restart
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GoodWe
GoodWe was founded in 2010 in Suzhou, China, and has been listed on the Shanghai Stock Exchange (stock code 688390) since 2020. GoodWe products have been sold in Australia since 2012, when it opened a Melbourne office. Its Australian company, GoodWe Australia Pty Ltd, is based in Rowville, Victoria and handles service and warranty enquiries locally. For homes, GoodWe makes hybrid inverters such as the ET, EH, EHB and ESA series, plus batteries to pair with them. In its Australian warranty document, the warranty period depends on the series: some hybrid models carry 5 years and others 10 years. This is the manufacturer warranty, terms apply. Selected GoodWe equipment has been on Synergy's Supported Solutions List, and we confirm WA Residential Battery Scheme eligibility for your exact model in your quote. Installation is by our licensed electricians.
GoodWe fault codes · Wi-Fi setup · Shutdown & restart
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Sigenergy
Sigenergy Technology Co., Ltd. was established in Shanghai, China in May 2022. Its main home product, SigenStor, launched in June 2023. Sigenergy Australia Pty Ltd was set up in August 2023 and is based on Clarence Street in Sydney. It imports the products and handles local service through service.au@sigenergy.com. SigenStor is a modular system that combines Sigen batteries with an energy controller, and an EV DC charging module is available. Sigenergy also offers Sigen Hybrid inverters. For systems installed in Australia from 1 November 2023, Sigenergy's published warranty covers the battery and energy controller for 10 years and the EV DC charging module for 3 years. This is the manufacturer warranty, terms apply. Selected SigenStor systems were added to Synergy's Supported Solutions List in August 2025, which is one of the requirements for the WA Residential Battery Scheme. Installation is by our licensed electricians.
Sigenergy fault codes · Wi-Fi setup · Shutdown & restart
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SAJ
SAJ is the brand of Guangzhou Sanjing Electric, an electronics manufacturer founded in Guangzhou, China in 2005. SAJ has operated in Australia since 2019, with local service support. For homes, SAJ makes hybrid inverters such as the H2 series and high-voltage batteries such as the B2 series, which work together as a home battery system. Under SAJ's Australian warranty policy, its H1, H2, HS2 and AS2 hybrid inverter series carry a 10-year standard warranty, and extensions are offered. This is the manufacturer warranty, terms apply. To be eligible for the WA Residential Battery Scheme, a model must be on Synergy's Supported Solutions List. SAJ's listing was still pending in mid-2025, so we check the current status for your exact system before quoting. Installation is by our licensed electricians.
SAJ fault codes · Wi-Fi setup · Shutdown & restart
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Company details are from each manufacturer's published information. Warranty periods are the manufacturer's warranty; terms apply, and your written quote lists the warranty for your exact model. Brand names and logos are trademarks of their owners; Total Solar is an independent installer and isn't affiliated with or endorsed by these manufacturers. Product images are the manufacturer's, as credited.