Battery Replacement & Service Options
Complete Battery Replacement
When your battery’s lost too much capacity to be worth keeping, replacement’s usually your best option. We can swap out your old unit with a like-for-like replacement to keep things simple, or this is actually a perfect opportunity to upgrade to something with more storage capacity. A lot of our Hobart customers who installed 10kWh batteries five or six years ago are now upgrading to 13.5kWh or even larger systems – especially if they’ve added electric heating or they’re thinking about getting an EV down the track. The installation’s straightforward since all the mounting brackets and electrical connections are already there, which keeps your costs down compared to a brand-new installation.
Battery System Servicing & Maintenance
Regular servicing can actually extend your battery’s life by a few years. We’ll check your battery’s state of health, inspect all the electrical connections, update the firmware if needed, and make sure your system’s operating at peak efficiency. Most manufacturers recommend servicing every 12-24 months, but we find that Hobart’s climate – all that moisture coming off the mountain – means checking things annually’s a smart move. We service all the major brands including Tesla Powerwall, LG Chem, Sungrow, and BYD batteries.
Warranty Claims & Support
If your battery’s still under warranty and it’s not performing right, we can help you navigate the claim process. Most quality batteries come with 10-year warranties, but actually making a claim can be frustrating if you don’t know the process. We’ll run the diagnostics, document everything the manufacturer needs, and handle the back-and-forth so you don’t have to. We’ve processed warranty claims for dozens of Hobart homes and we know exactly what each manufacturer requires to approve a claim quickly.



Professional Battery Support Across Hobart
We’ve been installing and servicing solar batteries across Hobart for years now, and we reckon there’s no substitute for local knowledge and proper qualifications. All our technicians are Clean Energy Council accredited, fully insured, and we only work with battery brands that meet Australian safety standards – which matters more than people realise when you’re dealing with lithium battery systems.
The thing about battery work is it’s not just plug-and-play. We need to assess your existing solar system, check your switchboard’s up to handling the load, make sure your inverter’s compatible with whatever battery you’re upgrading to, and program everything so it all talks to each other properly. We’ve sorted out plenty of systems where someone else cut corners on the installation, and trust us, doing it right the first time saves you headaches and money down the track.
We service homes right across greater Hobart – Sandy Bay, Kingston, Glenorchy, New Town, you name it. When you book a battery replacement or service with us, we’ll give you a straight answer about whether repair makes sense or if replacement’s your better option. No pressure, no dodgy sales tactics, just honest advice from people who know Hobart’s solar landscape inside out.
Battery Brands We Service & Support
We work with all the major battery brands you’ll find in Hobart homes. Tesla Powerwall’s obviously the most popular one we see – they’re solid units and Tesla’s warranty support’s pretty good. LG Chem batteries are another one we service regularly, along with Sungrow, BYD, and Sonnen. We’ve also worked on plenty of older brands like Samsung and Enphase systems.
Here’s what matters more than the brand name though – we only recommend and install batteries that are Clean Energy Council approved and meet Australian safety standards. There’s been a few dodgy imports floating around over the years, and we won’t touch them. The battery market’s changed heaps since 2015, so if you’re upgrading from an older unit, you’ll be amazed at how much more capacity and smarter energy management you get for your money now.
If you’ve got a battery brand we haven’t mentioned, give us a call anyway. Chances are we’ve worked on it before, and even if it’s something unusual, we can usually sort out servicing or find you a suitable replacement option. We keep up with all the new battery tech coming onto the Australian market, so we can advise you on what’s going to work best for your specific setup and energy needs.

Safe Battery Disposal & Environmental Responsibility
When we replace your old battery, we don’t just chuck it in a skip bin and call it a day. Lithium batteries need to be disposed of properly – they contain materials that can’t go to landfill, and there’s actually valuable stuff inside them that can be recycled. We work with certified battery recycling facilities here in Tasmania to make sure your old unit’s handled responsibly.
The recycling process recovers lithium, cobalt, and other valuable metals that can be used in new batteries or other products. It’s better for the environment, and it’s also required by law – battery disposal’s regulated in Australia, and there’s proper procedures we need to follow. When you get a quote from us for battery replacement, the disposal cost’s included, so there’s no surprises.
Some of the older batteries we remove still have enough capacity to be useful for less demanding applications, even though they’re not suitable for home backup anymore. Where possible, we’ll connect these units with organisations that can repurpose them – things like small-scale solar projects or educational purposes. It’s not always possible depending on the battery’s condition, but we reckon it’s worth trying to get every last bit of use out of these systems before they go to recycling.
Battery Costs & Financing Options
Frequently Asked Questions
Most battery replacements we do in Hobart take about 4-6 hours from start to finish. That includes disconnecting your old battery, removing it safely, installing the new unit, connecting everything up, and testing the whole system to make sure it’s all working properly. Your solar panels’ll keep generating power during the swap – they just won’t be charging a battery for those few hours. We usually schedule battery replacements for morning starts so everything’s done and tested before the end of the day.
Yeah, your panels’ll keep working fine. The battery and your solar panels are separate systems that work together – if your battery stops working, your panels still generate power during the day and feed it into your home. You just won’t have any stored energy for nighttime use or backup power during blackouts. Your solar system’ll keep reducing your daytime electricity usage, you’re just back to pulling power from the grid at night like you did before you had a battery.
That’s exactly what we’ll assess when we come out. Generally speaking, if your battery’s still holding more than 70-80% of its original capacity and it’s just having minor performance issues, servicing might be all you need. If it’s dropped below 60% capacity, or it’s throwing constant error codes, or the manufacturer’s discontinued support for that model, replacement usually makes more sense financially. We’ll test everything and give you honest advice about which option’s going to serve you better long-term.
Absolutely. We work on battery systems all over Hobart regardless of who installed them originally. As long as it’s a reputable brand and it meets Australian standards, we can service it or replace it. We’ve actually sorted out quite a few systems where the original installer’s no longer trading or they’re not responding to service calls. Bring us in, we’ll have a look at what you’ve got, and we’ll tell you what your options are.
The rebate situation changes fairly regularly, but there’s usually something available. The federal government’s Small-scale Technology Certificates still apply to battery installations, which reduces your upfront cost. Tasmania occasionally runs its own battery incentive programs through the state government – these come and go depending on budget allocations. We keep track of what’s current and we’ll make sure you’re claiming everything you’re eligible for. When you get a quote from us, we’ll include any applicable rebates so you know your real out-of-pocket cost.
Modern lithium batteries actually perform better in cooler temperatures than in extreme heat, so Hobart’s climate’s pretty ideal for them. The newer battery models have better thermal management systems than older units, which means they maintain their performance more consistently through our winter months. You’ll still get excellent charge and discharge rates even when it’s cold outside – the battery management systems in quality units like Tesla Powerwall or LG handle temperature variations automatically without you needing to do anything.
Get Your Battery Working Right Again
If your solar battery’s not performing like it should, or you’re just not sure whether it needs servicing or replacement, give us a call. We’ll come out to your place anywhere in Hobart, assess your current battery system, and give you straight advice about your options. No pressure, no sales pitch – just honest recommendations based on what’s actually going to work best for your home and your budget.
We offer free quotes on battery replacement and upgrades, and we can usually get you booked in within a week or two depending on our schedule. Whether you’re in Sandy Bay, Kingston, Glenorchy, or anywhere across greater Hobart, we’ve got you covered. Let’s get your solar battery storage working properly again so you can get back to enjoying energy independence and lower power bills.
Contact Green Solar Panels Hobart today for expert battery replacement and servicing.

