Do not let a rebate talk you into the wrong battery
A battery rebate can make the price look better, but the bill still has to support the payback. GridBeater checks whether evening usage, tariff timing, solar export, and quote assumptions make the battery worth reviewing.
Use this when a quote includes a battery, a salesperson is leaning on rebate urgency, or your bill stays high after solar.
A buyer-side sanity check before the sales step.
A battery needs enough evening/night load to justify storing daytime solar.
Time-of-use rates can improve or weaken the case depending on household behaviour.
Battery payback can look better when savings assumptions are too optimistic.
Rebates can change and eligibility rules matter. The bill still needs to support the decision.
Common questions
Does a battery rebate mean a battery is worth it?
Not always. Rebates reduce upfront cost, but payback depends on usage timing, tariff, solar generation, battery price, warranty, and household behaviour.
What bill signs support a battery?
Higher evening usage, low feed-in value, time-of-use tariffs, and enough solar generation can improve the case.
Should I get solar first and battery later?
Often that is worth checking. Solar-only can have a stronger payback, with battery reviewed once real generation and usage behaviour are known.