Passive cooling
Passively cooled design; 59 rear fins, no fan as the primary heat path.
Pre-launch · Australia
Home energy storage, 135 mm deep.
The Granville GV-ESS-12K-BLADE pairs a passively cooled hybrid inverter with stackable LFP battery modules in one slim, 620 mm wide tower.
- Depth
- 135 mm
- Inverter
- approx. 10 kVA 1-ph / 12 kW 3-ph
- Storage per tower
- up to ≈ 20.48 kWh
- Enclosure
- IP54*
Made for Australia
Sized for Australian DNSP network connection limits.
Available in approx. 10 kVA single-phase or 12 kW three-phase configurations to align with Australian distribution network export and connection rules, strictly for garage or external wall installation.
- Approx. 10 kVA single-phase or 12 kW three-phase, 50 Hz variants
- Engineered for Australian network connection compliance (certification in progress)
- Strictly for garage or external wall placement — never a habitable room
Design
Engineered quietly. Finished in high-gloss space grey.
5″ smoked-glass display
Set into the face of the inverter head.
The solar-amber light line
Single vertical solar-amber light line, showing the system state at a glance (states indicative).
Lockable service bay
Lower recessed hinged LOTO access door with rotary PV DC isolator, DIN-rail AC/DC circuit breakers, and CAN-FD / RS485 / telemetry interfaces.
Modular LFP storage
2 to 4 GV-Blade-5000 modules per tower, separated by a precise 3 mm shadow gap.
Configure your tower
Stack the storage you need.
Each GV-Blade-5000 module slots beneath the inverter head. Choose the stack that suits your home — your installer confirms the final design on site.
- Nominal storage
- ≈ 15.36kWh Design target
- Stack height
- 1,602 mm Verified
- Footprint
- 620 × 135 mm Verified
- Tower mass
- approx. 159 kg Design target
Specifications
Every figure, honestly labelled.
This product is still in development. Verified figures are fixed; Design target figures may change before launch.
Dimensions
- Width
- 620 mmVerified
- Depth (product only)
- 135 mmVerified
- Inverter head height
- 450 mmVerified
- Battery module height
- 350 mmVerified
- Plinth height
- 90 mmVerified
- Shadow gap
- 3 mmVerified
Inverter
- Output
- Approx. 10 kVA 1-phase or 12 kW 3-phase, 50 HzDesign target
- Topology
- Hybrid, silicon-carbide switchingDesign target
- Cooling
- Passive · 59 rear finsGeometry verified
- Mass
- approx. 32 kgDesign target
- Enclosure
- Designed to meet IP54*Design target
Battery module · GV-Blade-5000
- Energy
- approx. 5.12 kWhDesign target
- Nominal voltage
- 51.2 VDesign target
- Chemistry
- LFP · 16 cellsDesign target
- Mass
- approx. 41 kgDesign target
- Modules per tower
- 2, 3, 4Verified
Interface & finish
- Display
- 5" smoked glassVerified
- Status light
- Single vertical solar-amber light lineVerified
- Finish
- High-gloss Space GreyDecided
Confirmed closer to launch
We only publish these once testing and certification are complete:
- Certification results
- Fire-safety system details
- Maximum parallel towers
- Wall stand-off distance
- Round-trip efficiency
- Cycle life
- Warranty terms
- Acoustic noise level
- Operating temperature range
- Backup switchover time
- App features
- Pricing
Installation
Installed by certified professionals.
The Granville GV-ESS-12K-BLADE is sold through installers. You register interest; Granville matches you with a certified installer in your area when the product launches in Australia.
- 01Register interest
Tell us about your property and preferred tower size.
- 02Get development updates
Engineering milestones and certification progress for your region.
- 03Meet your installer
A certified local installer designs and installs your system.
Permitted locations
- Garage
- External wall (never a habitable room)
Tower-to-tower spacing
300 mm
Grid connection
Approx. 10 kVA 1-phase or 12 kW 3-phase, 50 Hz
Better together
Complete the system.
Solar PV Input Architecture
Direct DC array integration through the rotary PV DC isolator.
Battery-Only Tower Top Cap
Sealed Space Grey top cap for parallel battery expansion towers.
Register interest
Be first in line in Australia.
No pricing or delivery dates yet. Register to get development updates and to be matched with a certified installer at launch.