SBP
Real Stories

Battery Risk Case Studies

Real experiences from Perth homeowners. Learn why manufacturer tenure matters.

The New Brand Problem

Between 2022-2024, over 40 battery brands entered the Australian market to capitalize on government rebates. By late 2024, at least 12 had ceased operations or withdrawn from Australia, leaving thousands of customers with no warranty support. These case studies are real examples (names changed for privacy).

The Battery That Disappeared
Perth Homeowner2023New Market Entrant (Name withheld)
VERY HIGH RISK

What Happened

Company ceased Australian operations after 8 months

Loss: Complete investment loss

Outcome

No warranty support, no replacement parts

What We Learned

  • Brand had only been in Australia for 6 months when purchased
  • No local office or support team
  • Significantly cheaper than established alternatives
  • Installer warned customer but price was too attractive

How to Prevent This

Use manufacturer tenure filter - only consider brands with 2+ years in Australian market

Tesla Powerwall 2: 6 Years Later
Fremantle Business Owner2018Tesla Powerwall 2 (13.5 kWh)
LOW RISK

What Happened

Battery degraded to 85% capacity after 5 years

Loss: $0

Outcome

Tesla replaced entire unit under warranty, no cost

What We Learned

  • Tesla has been in Australian market since 2016
  • Strong local support network with certified installers
  • Warranty claim processed in 2 weeks
  • Replacement took 3 days to install

How to Prevent This

This is what good looks like - established manufacturer with proven support

The 18-Month Wait for Parts
Joondalup Family2022Mid-tier Brand (2 years in market)
HIGH RISK

What Happened

Inverter failure at 14 months

Loss: $0 (under warranty) but no solar storage for 1.5 years

Outcome

Parts stuck in shipping, still waiting after 18 months

What We Learned

  • Brand only had 1 distributor in Australia
  • Parts had to be shipped from overseas
  • COVID-19 supply chain issues compounded the problem
  • No loaner units or interim solutions offered

How to Prevent This

Check if manufacturer has Australian parts inventory and multiple service partners

BYD: The Success Story
Rockingham Household2020BYD Battery-Box Premium LVS 16.0
LOW RISK

What Happened

Minor firmware issue affecting charge cycles

Loss: $0

Outcome

Remote fix within 24 hours, no site visit needed

What We Learned

  • BYD has been in market since 2015 (5+ years when installed)
  • Firmware updates available remotely
  • Australian support team responded same day
  • Issue documented in knowledge base - common and easily fixed

How to Prevent This

Established manufacturers have better remote support capabilities

Budget Battery: Hidden Costs
Ellenbrook New Home2023Budget LFP System (6 months in market)
HIGH RISK

What Happened

Multiple small issues requiring site visits

Loss: Savings negated by ongoing costs

Outcome

Service fees over first year eliminated initial savings

What We Learned

  • Battery was significantly cheaper than alternatives from established brands
  • Warranty covered parts but not labor
  • Frequent service calls in first year for various issues
  • Initial savings completely eroded by maintenance costs

How to Prevent This

Consider total cost of ownership, not just upfront price

Don't Become a Case Study

Use our risk assessment tools to filter batteries by manufacturer tenure, local support, and warranty quality. Make an informed decision.