Commercial backup installation with two SNA 6K inverters and two battery units
June 2026 commercial installation: two SNA 6K inverters and two 15kWh batteries. The supplied record does not identify the battery brand; this is not a PSTACK installation.

Small business battery backup

Size backup around the work that cannot stop.

For a shop or office, start with critical circuits: payment terminals, lighting, internet and refrigeration where required. Separating these from discretionary loads makes the backup requirement clearer.

Choose a low- or high-voltage battery route only after checking the inverter, supply phase and peak demand. PSTACK offers modular high-voltage storage; confirm the exact inverter approval, BMS communication and operating voltage before specifying it.

Load survey
Running + peak
Backup target
Hours required
Site supply
Phase check

The installation photo shows a separate SNA-based project. Its recorded equipment demonstrates an application, not guaranteed runtime, savings or compatibility for another system.

Read the commercial installation record

Check the complete business backup system

System routeBattery architectureTypical fit
TriP2-LB + compatible storageLow-voltage three phaseLarger homes and light commercial backup
High-voltage inverter + modular storagePSTACK is a high-voltage optionVerify the exact inverter, voltage window, BMS and firmware approval
Existing solar or generator systemSite-specific integrationCheck transfer arrangements, protection, controls and critical circuits

Small business storage FAQ

How is small-business battery backup sized?

Use measured critical load, peak starting demand, operating schedule and target runtime. The final design must also include supply phase, solar input and generator conditions.

Can battery storage reduce generator use for a business?

Stored solar energy can reduce generator runtime when the system is correctly sized and configured. Results depend on demand, solar availability, battery capacity and operating priorities.

Is peak shaving available on every battery system?

No. Peak shaving depends on inverter controls, metering, battery power and site configuration. Confirm the feature for the selected model and project before making savings assumptions.

Does a business need a three-phase battery system?

Not always. Check the incoming supply and the circuits that need backup. Three-phase equipment, phase imbalance and motor starting loads require a site-specific design; total inverter kW alone is not enough.

Does the commercial installation photo show PSTACK batteries?

No. The supplied record lists two SNA 6K inverters and two 15kWh batteries without naming the battery brand. It is an example of a commercial backup project, not evidence of a PSTACK installation.

What information is needed for a commercial storage quote?

Provide the location, operating hours, measured critical and peak loads, supply phase, target backup time and existing solar or generator details. An electrical layout and equipment label photos help the installer confirm protection and integration requirements.

Talk through your system with us.

Send your location, load list and target backup hours.