Capacity ~5 kWh
The entry module for storing the surplus of a small installation and covering the evenings. Compact, ideal alongside an existing Huawei inverter.
Huawei LUNA2000 is a modular home battery designed to pair natively with Huawei inverters. wendows is an installer: advice, installation and after-sales by our own teams, with subsidies and reduced VAT handled when the home is eligible.
Huawei offers the LUNA2000 in several modular capacities to match your solar installation. Here are the configurations we install most often in Belgium — sized case by case.
The entry module for storing the surplus of a small installation and covering the evenings. Compact, ideal alongside an existing Huawei inverter.
The common sizing for a family home: you store the day's production to consume in the evening, depending on configuration and profile.
For heavy consumers: you stack LUNA2000 modules to aim for broad autonomy, depending on your consumption profile and your inverter.
With a compatible Huawei inverter and the right module, the LUNA can power certain circuits during an outage. An option to confirm at sizing.
Beyond capacity, it's the native integration with the Huawei inverter that makes the difference. The brand-specific benchmarks, installed by our teams.
The LUNA2000 uses a lithium iron phosphate chemistry, valued for its thermal stability and service life. A safe, hardy basis for residential storage.
The LUNA2000 is assembled from modules: you tailor the capacity to your installation. The exact sizing depends on your solar production and your consumption.
Manufacturer warranty on the cycles and capacity retention, depending on the range. wendows acts as your relay for any work carried out under warranty.
Charge/discharge power depends on the number of modules and the associated Huawei inverter. It's set at sizing to follow your peaks.
Designed for optimised coupling with Huawei inverters: unified control and monitoring via the brand's app. Ideal if the installation is already in the Huawei ecosystem.
Track production, charge and consumption from the Huawei app. Unified monitoring simplifies day-to-day control.
* Valeurs indicatives selon la gamme et la configuration. Les performances et garanties exactes dépendent du modèle, du vitrage et des dimensions — confirmées lors du métré.
Buying a good battery isn't enough: its performance depends on the sizing and the integration with the inverter. Our installers fit it to the manufacturer's rules, and we handle the warranty and after-sales directly.
Huawei isn't our only string. Depending on your inverter and your budget, other brands may suit you better. Compare them, then we decide together at sizing.
An overview of the storage brands we install in Belgium: LiFePO4 and lithium-ion, by capacity and by budget.
See all battery brands → vs HuaweiStackable modular LiFePO4 battery, inverter-agnostic. The go-to when you want great freedom of coupling and expansion.
Compare with BYD → vs Huawei13.5 kWh pack with built-in backup and the Tesla app. Worth considering for an all-in-one solution with native grid backup.
Compare with Powerwall → the guideBefore the brand, the principle: understand how a battery stores your solar surplus and cuts your bill.
All about home storage → to combineA battery only makes sense with good production. Check the sizing of your panels before adding storage.
See solar panels → the chemistryLithium iron phosphate chemistry explains the safety and longevity of the LUNA. Understand its strengths before choosing.
Understand the lithium battery →When you add a battery to your panels, you're choosing two things: a storage brand and an installer. Huawei answers the first with the LUNA2000, a modular battery designed to talk natively to a Huawei inverter: you store the day's surplus to consume it in the evening, all controlled from a single app.
The brand draws its strength from integration. If your installation is already in the Huawei ecosystem, the LUNA slots in without friction: unified monitoring, centralised updates and a modular sizing that you extend later without changing the logic.
"With a Huawei inverter already in place, the LUNA almost integrates itself: that's the advantage of a coherent ecosystem.
That's where our role as an installer matters. We size the usable capacity according to your real production and consumption, fit it to the manufacturer's requirements and remain your single point of contact for the warranty, the commissioning and the after-sales. No buck-passing between the seller, the manufacturer and the fitter.
One contract, one person in charge. Advice, sizing, ordering the LUNA2000, installation, subsidies and after-sales: everything goes through wendows, from the first call until after the warranty.
On the budget side, the battery is priced mainly according to the chosen capacity and inverter. To get a sense of your project, start from our storage pricing page, then ask for a costed quote: it's the only way to get a fair price, sized to your installation.
The price depends mainly on the capacity, the Huawei inverter and your existing installation — not just the brand. Here are starting ranges for a LUNA installed by our teams, with subsidies deductible afterwards.
See the detailed storage price grid →* Indicative ranges for an installed Huawei LUNA battery, excluding specific configurations. Precise, costed estimate with your free quote.
It's a recognised modular LiFePO4 battery whose strength is the native integration with the Huawei inverter. The appeal: unified monitoring and expandable sizing. As with any storage, the result depends as much on the sizing as on the battery — hence the importance of an installer.
The LUNA2000 is designed to couple with Huawei inverters, which optimises control and monitoring. If your installation is already in the Huawei ecosystem, integration is natural. We check compatibility with your equipment during the study.
It depends on your production and your evening consumption. Generally, ~5 kWh for a small household, ~10 kWh for a family home, and ~15 kWh or more for heavy consumers. The exact figure is set at sizing, depending on configuration.
Yes. It's assembled from modules: you increase the capacity later without replacing everything. Handy to start sensibly and then keep pace with your changing energy needs.
Depending on the range, the manufacturer warranty can run up to 10 years and covers the cycles and capacity retention. wendows acts as your relay and handles the intervention. The exact terms are specified on your quote.
Reckon from around €4,000 for ~5 kWh and from ~€6,500 for ~10 kWh installed, depending on the inverter and your installation. Subsidies and reduced VAT deducted afterwards, depending on your region and your eligibility.
Free on-site survey, recommended range, grants calculated, a single point of contact. Describe your project in under a minute.