Home battery storage
Growatt AXE 30kWh
Growatt AXE 30 kWh LiFePO4 battery: maximum capacity in the value line for homes close to off‑grid operation. Installed for you — not a DIY-only kit.
Price
Warranty
10 years or 6000 cycles
About this product
Why choose 30 kWh over other sizes
The Growatt AXE 30 kWh battery is the largest‑capacity option in the value line, aimed at users who want to approach near off‑grid operation while keeping the lowest possible cost per kWh.
It can support very high consumption over several days and is a strong fit for large homes with one or more EVs, intensive electric heating or cooling and heavy overall energy use.
If you want the highest autonomy available in Growatt’s value range, 30 kWh provides a very wide margin to store solar surplus and use it whenever it brings the greatest benefit.
Specifications
Frequently Asked Questions
What kind of user needs AXE 30 kWh?
Homes or projects with extremely high consumption that want to get close to off‑grid operation without stepping into more expensive premium solutions.
Is 30 kWh generally too large for an average home?
For an average household, 30 kWh is usually oversized and is mainly reserved for special high‑demand or high‑autonomy scenarios.
Does it make sense to compare AXE 30 kWh with APX 20 kWh?
Yes. AXE 30 kWh offers more capacity at the best price, while APX 20 kWh delivers premium‑line features and may be preferable if your budget allows.
Documents
User manual
Quick start
Certifications
Other documents
Other ways to go solar with us
If a ready-made kit isn't quite what you need, pick the path that fits.
Auto-design
Tell us your address and share a recent electricity bill — we size the system, estimate savings, and show a ready proposal.
Best if: you don’t know how many kW you need yet.
Builder
Pick each component yourself: panels, inverter, battery, EV charger. Live price as you go.
Best if: off-grid, hybrid, or a specific brand in mind.