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Battery

Battery articles

22 articles in this category

6 min read
Adding a battery to your existing solar system in Perth

Got solar already and thinking about adding a battery? Here's how the two paths work in WA, why replacing your inverter with a hybrid is often the sounder choice, when keeping your system and AC coupling fits, and what to ask for on the quote.

19 June 2026
6 min read
How to configure your home battery for maximum savings in Perth

Buying a battery is step one. Getting the settings right is step two. Here's how to configure charge mode, reserve, and discharge timing for a Perth household on Midday Saver or A1 tariff.

19 June 2026
4 min read
LFP vs NMC batteries: which chemistry dominates Perth solar storage in 2026

Lithium iron phosphate (LFP) has become the dominant battery chemistry for Perth residential solar in 2026. Here's why LFP won out over NMC, and what it means for safety, cycle life, and operating temperature.

19 June 2026
6 min read
Battery cycle life and depth of discharge: what Perth Midday Saver users need to know

Batteries degrade with every charge-discharge cycle. Daily Midday Saver cycling in Perth will wear your battery faster than backup-only use. Here's how DoD affects lifespan, and how to protect your battery warranty.

19 June 2026
5 min read
Battery degradation in Perth: what the 10-year warranty actually guarantees

Home batteries degrade over time. A 10kWh battery at year 10 may only store 8kWh. Here's how degradation works, what Perth's heat does to it, and what your warranty actually covers.

19 June 2026
5 min read
Should you charge your battery from the grid overnight? Perth Midday Saver maths

On Synergy's Midday Saver tariff, overnight grid electricity costs 24.34c/kWh. Peak electricity costs 55.33c. Forcing your battery to charge from the grid overnight can pay off, but only in the right conditions.

19 June 2026
14 min read
Is a home battery worth it in Perth in 2026? The honest numbers

Battery prices have fallen significantly, but so have export rates. Here's a straightforward analysis of home battery ROI in Perth across different tariffs, system configurations, and usage scenarios.

19 June 2026
5 min read
How to size a home battery for Perth: matching capacity to your evening load

Too small a battery leaves you buying grid power at 33c/kWh. Too large and you're paying for storage you never use. Here's how to calculate the right battery size for your household.

19 June 2026
8 min read
Battery vs generator for backup power in Perth: an honest comparison

Both solar batteries and portable generators can keep your home running during a blackout. Here's how they compare on cost, run time, noise, recharging, and what each protects.

19 June 2026
6 min read
DC-coupled vs AC-coupled batteries in Perth: which is right for your system?

When you add battery storage to a Perth home, the coupling method affects efficiency, array size, rebate eligibility and cost. A hybrid (DC-coupled) setup is the default for a new install or inverter replacement; AC coupling fits when you keep an existing system, with WA's alteration and gateway rules. Here's how to choose.

19 June 2026
6 min read
Home battery brands in Perth 2026: Powerwall, BYD, Sungrow, Enphase compared

Choosing a home battery in Perth means choosing from a handful of dominant brands. Here's how Tesla Powerwall 3, BYD HVS, Sungrow SBR, Alpha-ESS, and Enphase compare on size, price, warranty, and WA Battery Scheme eligibility.

19 June 2026
5 min read
Home battery safety in Perth: what every installer should tell you but might not

Lithium batteries can catch fire. While rare, thermal runaway events are real. Here's what Australian certification means, the right way to respond to a battery fire, and installation location requirements.

19 June 2026
5 min read
LFP vs NMC battery chemistry for Perth homes: which is better for WA conditions?

Home batteries use two main lithium chemistries: LFP and NMC. In Perth's heat, the chemistry choice affects cycle life, safety, and long-term capacity. Here's how they compare.

19 June 2026
5 min read
LFP vs NMC batteries in Perth: which chemistry matters for WA homes

Lithium iron phosphate (LFP) has displaced NMC as the dominant home battery chemistry. Here's why, and why Perth's climate makes the distinction especially important.

19 June 2026
8 min read
Can solar and battery power your Perth home during a blackout?

Not all solar and battery systems provide backup power during a grid outage. Here's what's required for blackout capability, which products support it, and what to realistically expect from battery backup in Perth.

19 June 2026
5 min read
LFP vs NMC batteries in Perth: what the chemistry difference means for you

The two dominant home battery chemistries, LFP (lithium iron phosphate) and NMC (lithium nickel manganese cobalt), have different characteristics that affect safety, longevity, capacity, and cost. Here's what Perth buyers need to know.

19 June 2026
4 min read
Managing your solar battery during a Perth heatwave

Perth summer heatwaves push electricity consumption to peak levels while also testing battery temperature limits. Here's how to get the most from your battery when temperatures hit 40°C+.

19 June 2026
6 min read
How long does a home battery last in Perth? Lifespan, warranties, and replacement

A home battery is a significant investment. In Perth's hot climate, understanding battery lifespan, what degrades it, and when warranties kick in helps you evaluate whether the asset will deliver its projected returns.

19 June 2026
4 min read
Tesla Powerwall in Perth: Powerwall 3 specs, WA rebate eligibility, and what to know

Tesla Powerwall 3 is the current home battery product in Australia. Powerwall 3 does not qualify for the WA Battery Scheme rebate, and Powerwall 2 is no longer sold. Here's what to know before purchasing.

19 June 2026
8 min read
Virtual power plants in Perth: what's available and is it worth it?

Virtual power plants (VPPs) let solar battery owners earn money by sharing stored energy with the grid. Here's the honest picture of what's available in Perth in 2026, what you actually earn, and whether WA is ready.

19 June 2026
8 min read
Virtual power plants in Perth: what they are and what's available in WA

A virtual power plant (VPP) links home batteries into a coordinated grid service. Synergy's Battery Rewards is the VPP live in Perth right now. Here's how it works, what it pays, and whether joining makes financial sense for your household.

19 June 2026
5 min read
Community batteries in WA: what they are and how they differ from home storage

Western Power is trialling neighbourhood-scale community batteries in Perth suburbs. Here's how they work, whether you can participate, and how they compare to a home battery.

19 June 2026