Ecactus Battery
Review

Last updated: 29 July 2025

Can This All-in-One Battery Compete in Australia’s Crowded Market?

If you’re comparing home battery options in 2025, you may have come across the Ecactus Agave system a compact, all-in-one unit that combines an inverter and lithium battery into a single, outdoor-rated enclosure. It’s designed to simplify installation and help homeowners get more from their solar system, without the need for separate components.
 
On paper, the Ecactus battery looks appealing. It offers 5 or 10 kilowatt-hours of usable storage, up to 6 kW continuous power output, backup capability, remote monitoring via app, and claimed compatibility with virtual power plants (VPPs). The system is Clean Energy Council–approved and includes a 10-year product and performance warranty through its Chinese manufacturer, Weiheng.
 
But despite its features, Ecactus is a completely new brand in the Australian market. There is no local track record, no established installer base, and limited visibility on service quality or software performance. While it could be a fit for some budget-conscious buyers, caution is advised.
Let’s explore how the Ecactus battery actually performs and whether it deserves a place on your shortlist.

Quick Pros & Cons

Pros

Cons

Ecactus Battery Evaluation: Performance, Experience & Support At a Glance

Technical Performance

Perfomance
0%
Scalability
0%
Backup & Compatibility
0%

The Ecactus Agave system delivers decent technical specs with up to 6 kW output, 90% depth of discharge, and fast backup switchover. However, it’s limited to two fixed sizes (5.12 or 10.24 kWh), with no ability to expand or stack modules. Compatibility with VPPs is claimed, but no integrations have been confirmed.

User Experience

Ease of Installation
0%
Smart Features & App
0%
Customer Reviews
0%

Its all-in-one floor-standing design makes installation straightforward, especially for new builds or space-constrained homes. That said, the mobile app and smart functions remain unproven in Australia, and there is no customer feedback to assess long-term reliability or ease of use.

Trust & Support

Value for Money
0%
Warranty & Support
0%
Brand Presence in Australia
0%

While the system appears competitively priced and carries a 10-year warranty, Ecactus lacks brand recognition, installer familiarity, and proven local support. Buyers should be cautious about post-sales service and software updates given its newness in the Australian market.

Overall Score

57%

57%

Ecactus may suit homeowners looking for a low-cost all-in-one system, but the absence of local track record and support puts it outside our recommended range.

Get Upto 3 Quotes

Compare Battery prices from trusted installers and save thousands on your energy storage system

Who Is the Ecactus Battery Best Suited For?

The Ecactus Agave battery may appeal to budget-focused homeowners looking for a compact, quiet, and all-in-one storage solution with simple installation and basic backup power. Its outdoor rating, integrated inverter, and clean design make it a neat option for homes with limited indoor space.
 
However, due to its lack of proven performance in Australia, limited installer support, and unknown service quality, it’s best approached with caution. If long-term reliability, trusted support, and software maturity are priorities, more established battery brands may offer better peace of mind.

About Ecactus

Ecactus is a brand of integrated battery energy storage systems manufactured by Jiangsu Weiheng Intelligent Technology Co. Ltd, a Chinese company focused on residential and commercial solar storage solutions. In Australia, the Ecactus Agave system is Clean Energy Council–approved and sold under the Ecactus name, but the underlying hardware and warranty support come from Weiheng.
 
While the brand is active in international markets, Ecactus is still a new entrant to the Australian market. Its presence is currently limited, with no widespread installer network or long-term support history established.
The company claims to support virtual power plant participation and smart energy features via its mobile app, though these capabilities have yet to be independently verified in local installations.

Ecactus Battery Model Range

All current Ecactus batteries listed in Australia fall under the Agave SH Series an all-in-one hybrid system that combines inverter, battery, and backup functionality in a single IP65-rated enclosure. Each model includes a pre-installed high-voltage lithium iron phosphate (LFP) battery with either 5.12 or 10.24 kWh total capacity.

CEC-Approved Models (Agave SH Series)

Model Code Output Power Usable Capacity Outdoor Rated
WH-SPHA3.6H-5.12kWh 3.6 kVA 4.61 kWh Yes
WH-SPHA3.6H-10.24kWh 3.6 kVA 9.22 kWh Yes
WH-SPHA5.0H-5.12kWh 5.0 kVA 4.61 kWh Yes
WH-SPHA5.0H-10.24kWh 5.0 kVA 9.22 kWh Yes
WH-SPHA6.0H-5.12kWh 6.0 kVA 4.61 kWh Yes
WH-SPHA6.0H-10.24kWh 6.0 kVA 9.22 kWh Yes

All models are approved for installation in Australia until August 2027 and are suitable for both new solar-plus-battery installs and retrofit applications where backup power is needed.

Key Specs: Ecactus Agave Battery System

Spec Value
Battery Chemistry Lithium Iron Phosphate (LFP)
Usable Capacity 4.61 kWh or 9.22 kWh
Max Continuous Output 3.6 / 5.0 / 6.0 kW (model-dependent)
EPS / Backup Power Yes (with fast switch <10 ms)
Depth of Discharge (DoD) 90%
Ingress Protection IP65 (outdoor rated)
Noise Level <25 dB (natural cooling, fanless)
Mounting Floor standing
Monitoring & App Yes (via LED and mobile app)
Warranty 10 years product & performance warranty
CEC Approval Valid Until 07 August 2027

Ecactus Battery: Pros & Cons Breakdown

Pros

Combines inverter and battery in one outdoor-rated unit, simplifying installation and reducing space requirements.

With no fans and natural cooling, the system runs at under 25 dB  ideal for residential areas.
Built-in EPS enables automatic switchover during blackouts, providing power to critical loads.
System claims support for virtual power plant integration and remote monitoring via mobile app.
Product and performance warranty is clearly outlined and covers usable capacity retention over time.

Fully listed for installation in Australia through August 2027

Cons

Ecactus is not known in Australia and has no proven track record with local customers or installers.
System is only available in two fixed capacities  there’s no ability to expand storage later.
While a local warranty importer is listed, there’s no established service infrastructure or Australian distributor presence.
App performance, firmware updates, and VPP participation remain untested in the local market.
  • Few, if any, solar companies currently promote or support Ecactus installs.

Get Upto 3 Quotes

Compare Battery prices from trusted installers and save thousands on your energy storage system

Support, Warranty & Local Presence

Ecactus batteries are manufactured by Jiangsu Weiheng Intelligent Technology Co., Ltd, with warranty support provided directly by the manufacturer. All Agave SH models come with a 10-year product warranty and a 10-year performance guarantee, ensuring the battery retains at least 70% of its usable capacity or delivers a minimum energy throughput of:
The warranty terms comply with Australian Consumer Law and cover replacement or repair for valid faults, with no charge for parts or labour on eligible claims.

Support Structure in Australia

While an importer (Ecactus Pty Ltd) is listed with a Melbourne address, Ecactus does not yet have an established installer network or direct support hub in Australia. Warranty claims are expected to go through the original installer or reseller, with escalation directed to the manufacturer.
 
Customers should carefully assess the reliability of the installer and ensure warranty contact details are clearly documented at the time of purchase.

We Have Great Answers

Ask Us Anything

Ecactus uses Lithium Iron Phosphate (LFP) chemistry known for its thermal stability and safety. The Agave SH system integrates both the battery and inverter in one enclosure.
Pricing depends on installer and location, but based on early market estimates:
  • 5.12 kWh model: from $5,500 to $6,500 (fully installed)
  • 10.24 kWh model: from $8,500 to $9,800 (fully installed)
  • Prices may vary and could reduce if eligible for state or federal battery rebates.

Yes, the Ecactus Agave SH system is Clean Energy Council–approved and legally available for installation in Australia, but the brand has limited local presence and installer uptake is still very low.

The brand is backed by Jiangsu Weiheng Intelligent Technology Co., Ltd, a Chinese manufacturer of energy storage systems. In Australia, warranty support is listed under Ecactus Pty Ltd.

At the moment, Ecactus batteries are primarily available through selected installers or importers — not through major retail solar outlets. It’s important to verify warranty and support coverage before purchasing.

  • 5.12 kWh model: 550 × 233 × 1125 mm (net weight: 68 kg)
  • 10.24 kWh model: 550 × 233 × 1750 mm (net weight: 115 kg)
  • Both are floor-mounted systems designed for outdoor use.
The system claims VPP compatibility, but no active VPP programs in Australia currently list Ecactus as an integrated partner. This may change over time, but homeowners should confirm before signing up.
Ecactus batteries include a 10-year product and performance warranty, covering at least 70% usable capacity or a defined energy throughput over the period.
  • Choose the 5.12 kWh model for basic night-time usage or small homes.
  • Choose the 10.24 kWh model if you want more backup power or expect to shift more solar for night use.
Still unsure? Speak with a solar installer who can assess your household usage patterns.

While Ecactus is a new entrant, the most proven and trusted solar battery brands in Australia currently include Tesla, BYD, Sungrow, Enphase, and GoodWe all with longer track records and local support.

Downloadable Documents

For installers and homeowners seeking technical details, you can access the official Ecactus battery documents below:

These documents include system specifications, installation guidelines, warranty coverage, and safety information. Always review with your installer before purchase or installation.

Final Verdict: Should You Buy an Ecactus Battery in 2025?

The Ecactus Agave battery system offers a compact, all-in-one storage solution with decent specs, simple installation, and a quiet, weatherproof design. On paper, it covers the essentials  backup power, smart energy modes, and claimed VPP support.
 
But the reality is: Ecactus is still unproven in Australia. With no local track record, limited installer familiarity, and unclear support standards, homeowners should exercise caution before committing to this system.

Overall Score: 57%

Technical Perfomance
0%
User Experience
0%
Trust & Support
0%

Ecactus may be a fit for early adopters or budget-focused buyers who are comfortable with risk. But for most homeowners, we recommend considering more established brands with stronger local support.

Battery Quote Request Form.

Let’s Start with the Basics

We’ll use this to check what rebates apply and how your setup compares.

Help Us Tailor Your Quotes

We’ll use this to make sure you’re only matched with relevant installers.

Every Home is Different

Final battery pricing depends on things like your existing solar setup, switchboard, and household usage.
That’s why we don’t give out generic pricing —instead, we connect you with certified professionals who will recommend the best solution for your home.

Where Should We Send Your Quotes?

We’ll connect you with up to 3 vetted, battery-certified installers. No spam, no call centres.

Power Your Home. Save Big with the Right Battery!

Let’s Start with the Basics

We’ll use this to check what rebates apply and how your setup compares.

Help Us Tailor Your Quotes

We’ll use this to make sure you’re only matched with relevant installers.

Every Home is Different

Final battery pricing depends on things like your existing solar setup, switchboard, and household usage.
That’s why we don’t give out generic pricing —instead, we connect you with certified professionals who will recommend the best solution for your home.

Where Should We Send Your Quotes?

We’ll connect you with up to 3 vetted, battery-certified installers. No spam, no call centres.

Learn how we helped 100 top brands gain success.

Let's have a chat