Shield units
Three complete systems, each paired at the factory with one Sol-Ark inverter model. Home Shield 3.0 for homes, Shield 4.0 Commercial for 208 V buildings, Shield 6.0 for 480 V buildings.
Residential · 48 V
Home Shield 3.0
Available nowAn 18 kW split-phase inverter and 48 kWh of lithium iron phosphate storage in one 18-inch cabinet, for backup power and solar. Add the expansion tower for 145 kWh.





Home unit
Sol-Ark 18K and three modules in one 18 in cabinet.
48.2 kWh · about 8.7 h at 5 kWHome unit + expansion tower
Six more module shelves in a matching cabinet. Same inverter; add it later if you like.
144.7 kWh · about 26 h at 5 kWSystem
- Energy
- 48.2 or 144.7 kWh (3 or 9 modules)
- Battery voltage
- 51.2 V nominal
- Rated power
- 18 kW
- Surge
- 36 kW for 10 s
- AC output
- 120/240 V split-phase
- Max AC current
- 75 A
- Pass-through
- 200 A
- Efficiency
- 97.6% max
Solar, battery and site
- Max usable PV
- 28.8 kW
- MPPT inputs
- 3, 150 to 425 V
- Modules
- Shield 3.0 48V, in parallel
- Cells
- 16 × 314 Ah LFP per module
- Inverter
- Sol-Ark 18K-2P-N
- Cabinet
- 18 in slim line, 80/20 + 5052
- Builds
- Garage (standard); outdoor, designed to NEMA 3R
- Footprint
- 18-1/4 × 33-1/4 in; 36-3/4 in wide with tower
Runtime assumes 90% of rated energy is usable and a steady load. Height is 83-1/8 in for the garage build and 88-7/8 in outdoors. How much energy can go in a garage or other location depends on local code; we size each system to its site.

Commercial · 208 V three-phase
Shield 4.0 Commercial
Available nowA 30 kW, 120/208 V three-phase inverter on a 307 V string of six Shield HV modules. Open cage for equipment rooms, or panels and doors on all sides for outdoor sites.
One string
Six Shield HV modules in series.
96.5 kWh · 307 VTwo strings
A second string doubles storage on the same inverter.
193 kWhMore power
For larger loads, systems run side by side.
Up to 10 inverters in parallelSystem
- Energy
- 96.5 kWh per string; 2nd string optional (193 kWh)
- Rated power
- 30 kW
- Peak
- 45 kVA for 10 s, off-grid
- AC output
- 120/208 V three-phase
- Max AC current
- 83.4 A
- Pass-through
- 180 A continuous
- Efficiency
- 96.5% CEC, 97.5% max
Solar, battery and site
- Max PV power
- 39 kW (STC)
- MPPT inputs
- 4, 150 to 500 V
- String
- 6 Shield HV modules, 96S, 307 V nominal
- Inverter window
- 160 to 500 V
- Inverter
- Sol-Ark 30K-3P-208V
- Cage
- 80/20 aluminum, two bays
- Builds
- Open cage, or panels and doors designed to NEMA 3R
Commercial · 480 V three-phase
Shield 6.0
Available nowA 60 kW, 277/480 V three-phase inverter on a 614 V string of twelve Shield HV modules: Power Container technology, sized for one building.

One string
Twelve Shield HV modules in series, the same string the Power Container uses.
193 kWh · 614 VTwo strings
A second string doubles storage.
386 kWhMotor starting
90 kVA peak for 10 s off-grid, 180 A continuous pass-through.
Up to 10 inverters in parallelSystem
- Energy
- 193 kWh per string; 2nd string optional (386 kWh)
- Rated power
- 60 kW
- Peak
- 90 kVA for 10 s, off-grid
- AC output
- 277/480 V wye or 480 V delta
- Max AC current
- 72.3 A
- Pass-through
- 180 A continuous
- Efficiency
- 96.5% CEC, 97.5% max
Solar, battery and site
- Max PV power
- 78 kW
- MPPT inputs
- 4, two strings each, 150 to 850 V
- String
- 12 Shield HV modules, 192S, 614 V nominal
- Inverter window
- 160 to 700 V
- Inverter
- Sol-Ark 60K-3P-480V
- Cages
- Inverter cage + battery cage
- Builds
- Open cages, or panels and doors designed to NEMA 3R
What every system includes
The same rules apply from a single home unit to a fleet of containers.
- One locked inverter pairing. Home Shield 3.0 with the Sol-Ark 18K, Shield 4.0 with the 30K, Shield 6.0 and the Power Container with the 60K. Battery and inverter are set up together and share limits in real time.
- Sentinel Pro monitoring. Every reading logged, alerts to AEGIS, and the CellSight dashboard on your phone or computer.
- Cell-level battery management. Every cell's voltage and temperature watched around the clock, with balancing.
- 12-year standard warranty, extendable to 15, 20, 25 or 30 years. After year 12, systems without an extension need a yearly AEGIS inspection; an extension includes it.
- Certified battery modules. Certified to UL 1973 and UL 9540 · UL 9540A test method, testing completed · UL 9540B pending.
- Manufacturer support. Questions go to the team that built the system, not a call center.