NZ Solar Guide
Pulse Energy & Powershop Solar Rates Compared
Here's the short version: Pulse Energy and Powershop are run by the same parent company (Pulse Energy Alliance, which owns the Powershop brand in New Zealand), so the difference isn't really about the company behind the meter; it's about the buy-back rate, the billing model, and how the app fits your life. As a rough 2025 benchmark, solar export buy-back rates across mainstream New Zealand retailers sit between about 7c and 17c per kWh, and both of these brands land in the lower-to-middle part of that band rather than the top. If squeezing the absolute best price for your exported power is the goal, neither is the standout, but Powershop's pricing transparency and app are genuinely some of the best in the country. Read on for exactly how they stack up and where each one quietly costs or saves you money.
Why this comparison trips people up
The first thing worth knowing, and almost nobody spells it out, is that Pulse Energy and Powershop sit under the same corporate roof. Pulse Energy Alliance LP owns both brands. So when you're comparing them, you're not comparing two rival companies fighting for your business; you're comparing two products from the same stable, aimed at slightly different customers.
That matters because the marketing makes them feel like opposites. Powershop leans into the tech-forward, "buy your power like groceries" angle. Pulse Energy plays it straighter, a more conventional retailer experience. Underneath, the wholesale electricity, the network access, and the back-office are shared.
For a solar household, the real decision comes down to three things: what they pay you for export, what they charge you for the power you still draw, and how painless the billing is. Let's take each properly.
The buy-back rates, head to head
Buy-back (or export) rates in New Zealand change often and are set per retailer, sometimes per plan. The Electricity Authority publishes data on retail offers, and Consumer NZ tracks buy-back rates across providers; the general picture in 2025 is that most mainstream flat buy-back rates sit in the 7c to 12c per kWh range, with a handful of time-of-use or peak-export plans pushing higher at certain hours.
Neither Pulse nor Powershop is built to be a solar specialist. Their buy-back offers tend to be a single flat rate rather than the clever time-of-use export plans some competitors run. That's not automatically bad. A flat rate is easy to understand and easy to forecast. But it does mean you won't capture the premium some retailers pay for power exported during peak evening demand.
Powershop's approach
Powershop's whole identity is built around its app and the idea that you can see and manage your usage in near real time. For solar, it offers a buy-back credit on your exported units. Historically this has been a flat per-kWh figure applied to net export, credited against your account.
The genuine strength here is visibility. Powershop's billing breaks down exactly what you used, what you exported, and what each cost or earned you, in a way that's unusually clear for the NZ market. If you're the kind of person who actually wants to understand your bill, this is a real advantage.
Pulse Energy's approach
Pulse Energy also pays a flat buy-back on export. Its rates have tended to sit in a similar zone to Powershop's, which makes sense given the shared ownership. Pulse's experience is more traditional: a standard monthly bill, less of the gamified "top up your power" feel.
Because rates on both move with the market, the honest advice is to check the live numbers before you commit rather than trusting any figure you read in an article that will date. We keep a running comparison and an interactive tool that lets you plug in your own export and usage over here: https://nzsolaris.co.nz/tariff-buy-back-engine/.
The number that actually decides it
Here's the insight most comparisons miss entirely. For a typical grid-tied solar home, the buy-back rate is the second most important number, not the first. The first is the import rate, the price you pay for the power you still pull from the grid.
Most New Zealand solar homes self-consume somewhere between 30% and 50% of what their panels generate (EECA's guidance and typical installer modelling both land in this range, depending on whether you're home during the day and whether you have a battery). The rest gets exported. So for every unit your panels make, you're either avoiding the import price (by using it yourself) or earning the buy-back price (by exporting it).
The avoided import price is almost always far higher than the buy-back price. In 2025, residential import rates commonly run 28c to 38c per kWh depending on your network and plan, while buy-back sits at 7c to 17c. That gap is enormous.
So the smart move when comparing Pulse and Powershop is to look at the whole plan: import rate, daily fixed charge, and buy-back, weighted by how much power you actually self-consume versus export. A plan with a slightly lower buy-back but a lower import rate can easily beat a plan with a flashy buy-back and expensive import. We walk through how to do this maths properly in the main rundown of NZ tariffs and retailers: https://nzsolaris.co.nz/your-guide-to-nz-solar-tariffs-and-retailers/.
A worked example: the same house, two ways
Picture a three-bedroom 1990s home in Hamilton on the WEL Networks area with a 6kW system generating roughly 8,500 kWh a year (realistic for the Waikato, per NIWA solar irradiance data for the region). Say the household self-consumes 40% and exports 60%.
- Self-consumed: 3,400 kWh, avoiding the import rate.
- Exported: 5,100 kWh, earning the buy-back rate.
If the import rate is 32c and the buy-back is 10c:
- Self-consumption value: 3,400 x $0.32 = $1,088 a year.
- Export earnings: 5,100 x $0.10 = $510 a year.
Now imagine a competing plan with a better 14c buy-back but a higher 36c import rate:
- Self-consumption value: 3,400 x $0.36 = $1,224 a year.
- Export earnings: 5,100 x $0.14 = $714 a year.
The second plan looks worse on import but better on buy-back, and in this case it actually wins overall because the household exports more than it self-consumes. Flip the self-consumption to 60% (say, with a battery or daytime occupancy) and the maths swings the other way. The right answer depends entirely on your own usage shape. This is exactly why a one-size buy-back headline misleads people.
App usability and billing transparency
This is where Powershop genuinely earns its reputation. Its app has consistently rated well in Consumer NZ's energy retailer satisfaction surveys, particularly for billing clarity and ease of understanding usage.
Powershop
- Real visibility: you can see daily usage and export, often with a day's lag, and understand exactly where your money went.
- "Powerpacks" and specials: the buy-power-in-advance model lets engaged users shave costs, though for solar homes the export side is the bigger lever.
- No fixed-term contracts historically, which means no exit fees if you find a better solar plan later.
- Clear export crediting: your buy-back shows up plainly rather than buried in a net figure.
The downside: the "manage it like a game" approach is brilliant for engaged users and a chore for those who just want a simple bill and to never think about it again.
Pulse Energy
- Conventional, predictable billing: a standard monthly statement, which suits people who don't want to fiddle.
- Simpler app experience, with less granular real-time detail than Powershop.
- Steady flat buy-back credited straightforwardly.
If you want set-and-forget, Pulse fits. If you want to optimise and watch the numbers, Powershop is the better tool, even though both share the same export economics.
Where neither one is the best choice
Time to be straight. If your single goal is the highest possible return on exported solar, neither Pulse nor Powershop is currently the standout in the market. Several retailers run more aggressive or time-of-use export plans designed specifically to reward solar exporters.
For example, Octopus Energy NZ runs plans worth understanding if you can shift export to the right windows; we break those down properly here: https://nzsolaris.co.nz/octopus-energy-solar-tariffs-nz/. Ecotricity has a peak-export structure that can reward homes exporting during the evening peak, explained over here: https://nzsolaris.co.nz/ecotricity-resi-flex-solar-export/. And Meridian's solar buy-back arrangements are worth a look too: https://nzsolaris.co.nz/meridian-energy-solar-plan-nz/.
The case for Pulse or Powershop is rarely "best buy-back". It's "solid all-rounder", and in Powershop's case, "best-in-class transparency and a no-contract structure that lets you leave the moment something better turns up". That flexibility has real value, because solar buy-back rates in New Zealand have been shifting frequently as more households install panels.
The quiet trap to watch for
Two things catch solar households out, and they apply to almost every retailer, not just these two.
First, export caps and "fair use" wording. Some plans cap how much they'll pay buy-back on, or pay a high headline rate only up to a daily or monthly export limit, then drop to a lower rate. Read the plan terms for any mention of an export threshold before you sign. A 17c rate that only applies to your first few units a day is not really a 17c rate.
Second, the bundled-discount illusion. Retailers often advertise prompt-payment or bundle discounts on the import side that don't apply to your export credits. When you're comparing, strip the discounts out and compare the actual rates you'll be charged and paid, then add any genuine discount back. Comparing a discounted headline against an undiscounted one is how people end up on the wrong plan.
Neither Pulse nor Powershop is unusually guilty here, but the Powershop billing detail makes it easier to verify what you're actually being paid, which is a point in its favour.
How to choose between them, practically
- Pull 12 months of your own usage (or your installer's generation estimate) and work out your likely self-consumption percentage. Daytime occupancy and a battery push it up; an empty house 9-to-5 pushes it down.
- Get the current import rate, daily fixed charge, and buy-back rate for each plan in writing. Rates move, so use today's figures, not last year's.
- Run the whole-plan maths using your self-consumption split, the way the Hamilton example above does. Don't compare buy-back rates in isolation.
- Check for export caps and fair-use clauses in the fine print.
- Weigh the app and billing experience honestly against how much you'll actually engage with it.
If you value transparency and flexibility and you'll never be locked in, Powershop is the easy pick of the two. If you want a plain, conventional bill and don't want to think about it, Pulse does the job. Just go in knowing that neither is chasing the top of the buy-back market.
Frequently Asked Questions
Are Pulse Energy and Powershop the same company?
They share a parent. Pulse Energy Alliance owns the Powershop brand in New Zealand, so the two operate as separate retail products under the same corporate ownership. The customer experience and app differ, but the underlying wholesale and network arrangements are shared.
Which one pays a higher solar buy-back rate?
The two tend to sit in a similar band because of the shared ownership, and both offer flat buy-back rather than time-of-use export. Rates change regularly, so check the live figures before committing rather than relying on a fixed number. As a 2025 benchmark, NZ buy-back rates broadly span 7c to 17c per kWh across all retailers.
Is the buy-back rate the most important number?
No, and this is the common mistake. The price you pay to import grid power matters more for most homes, because the value of self-consuming your own solar (avoiding 28c to 38c per kWh) is far higher than the buy-back you earn on export (often 7c to 17c). Always compare the full plan, weighted by your self-consumption.
Does Powershop's app actually help solar owners?
Yes, more than most. Powershop's billing detail and near-real-time usage view make it genuinely easy to see what you exported and what it earned you, which Consumer NZ surveys have repeatedly rated well. That visibility helps you verify you're being paid correctly, which is harder on simpler platforms.
Will switching to either zero out my power bill?
No grid-tied solar setup zeroes a power bill, and no retailer plan changes that. You'll still draw from the grid in the evenings and through winter, and you'll still pay a daily fixed charge. Solar reduces your bill substantially; it doesn't eliminate it.
Are there exit fees if I want to leave?
Powershop has historically run without fixed-term contracts, meaning no exit fees, which is useful given how often buy-back rates shift. Always confirm the current terms for both before signing, as retailer conditions do change.
What about export caps?
Some plans across the market limit how much exported power they'll pay buy-back on, or pay a top rate only up to a threshold. Read the plan's fair-use and export terms carefully before assuming a headline rate applies to all your generation.
Should I just go with a solar-specialist retailer instead?
If maximising export earnings is your priority, it's worth comparing plans built specifically for solar exporters, including time-of-use and peak-export structures from other retailers. Pulse and Powershop are solid all-rounders rather than export-maximisers, so the right answer depends on how much you export and when.
The bottom line
Pulse Energy and Powershop are two products from the same company, with similar export economics and very different personalities. Powershop wins on transparency, app quality, and no-lock-in flexibility; Pulse wins if you want a plain, conventional bill you never have to think about. Neither is the top of the market for buy-back, so if export earnings are everything, look wider.
Whatever you choose, do the whole-plan maths with your own usage rather than chasing a headline buy-back number, and check for the export caps that quietly clip your return. If you want to sanity-check the numbers across several retailers at once, the interactive comparison tool over here is the fastest way to do it: https://nzsolaris.co.nz/tariff-buy-back-engine/.
What to Do Next
If you're already weighing these two up, you're closer than most people to making a smart call. Here's how to turn that into a decision you won't second-guess:
- Work out your self-consumption split first. Everything else hinges on it. A home that's occupied during the day, or has a battery, behaves completely differently from an empty 9-to-5 house.
- Get both plans' numbers in writing today, import rate, daily fixed charge, and buy-back, then run them against your own usage using the example above as a template.
- Compare wider before you sign. If export earnings matter most to you, line these two up against the solar-focused plans linked through this page rather than choosing on brand familiarity.
- Read the fine print for export caps and fair-use clauses, which quietly clip returns on more plans than people expect.
Do that and you'll choose with your eyes open, knowing exactly what each plan does for your home rather than what the marketing says.