How storage gets sized, and which warranty terms are worth reading twice.
56 articles in the Journal · Page 2 of 5
Clear filtersAsk for standby draw as well as peak efficiency when comparing batteries. HTW Berlin's whole-system tests show where energy losses occur, using a simulated household that differs from conditions in Perth.
At the panel application stage, household contract terms were still unsettled. Check proposed payments and how participation could affect the energy left in your battery for home use.
Read the articleCheck the battery's exposure and heating demand before deciding whether pack insulation is worth buying. A sheltered Perth garage and an exposed inland shed present different conditions for a SigenStack assessment.
Read the articleSome Powerwall 2 units are affected. Check Tesla’s notification, contact your original installer and follow the current replacement guidance.
Read the articleFor staged SigenStack expansion, check the controller model against the proposed combiner box. Confirm compatibility in current manufacturer documentation before ordering hardware for a later storage addition.
Read the articleSite layout and backup requirements matter when assessing the announced Fronius Reserva Pro. Confirm Australian approval and pricing before including it in a system design.
Read the articleAsk your installer to check the air conditioner’s starting load against the battery’s backup capacity on its phase. Have the quote identify which circuits will run during an outage.
Read the articleA package quote needs to account for your roof and switchboard. Ask for installation extras in writing, and check the rebate assumptions and export pathway before paying a deposit.
Read the articleYour existing inverter and solar output help determine the retrofit path. Check equipment compatibility and the circuits you want backed up before deciding what to keep or replace.
Read the articleSize a battery around evening use and backup needs. Tiered incentives affect the discount on extra capacity, so compare the additional cost with the electricity you expect to use.
Read the articlePowerwall 3 can now join eligible Powerwall 2 systems. Check software, gateway, output, connection approval and rebate history before expanding.
Read the articleNew-order registration closed on 30 June 2026. Eligible registered customers have installation and claim steps to complete by 31 December 2026.
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