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Build Your Own Space

Online Configurator

Combine load configuration and rooftop PV estimation in one panel with real-time integrated results.

Usage
Calculation A

Rooftop PV estimation (area & panel parameters)

Solar Estimator Inputs

Estimate system size from roof area and panel parameters.

Usable area for PV65%

Estimated results

Panel count
39
Installed DC capacity
21.45 kW
Indicative annual yield
~23,595 kWh / year
Usable PV area
78.0
Calculation B

Calculations based on electrical equipment

ApplianceWattageNo. Of ItemsTotal WattsHours of UseWatt hours
Total Watt Hours: 900
Environment: Off-grid
Environment

Recommendation

Standard Office Module (Single Unit)

Daily Consumption
900 Wh (0.90 kWh)
Solar Panel Size
2000 W (2.00 kW)
Battery Size
3000 Wh (3.00 kWh)
Inverter Size
1000 W (1.00 kW)
Rooftop PV Estimate
Panel count / Installed capacity
39 / 21.45 kW
~23,595 kWh/year

All-in-one solution

DIY Home Backup Solution

Set up yourself. 3.5 kWh base capacity, expandable up to 14 kWh. Covers 99% of home and portable power needs.

CATL

Powered by Safe, Durable CATL World-Class EV Battery Cells

The same high-performance cells trusted in top electric vehicles—delivering fast charging, long lifespan, and rock-solid reliability.

6000 Cycles, 10-Year Warranty, 20 Years of Reliable Power

Built to outlast the ordinary. With 6000 charge cycles, a 10-year warranty, and 20 years of daily power, it’s engineered for longevity—so your power solution stays strong, year after year.

The Off Grid Blog

Online Inquiry Service

Tell us your needs, our team responds fast

Share your usage scenario, budget and destination. We will provide a practical product mix and quote path quickly.

1-on-1 consultant support with clear sizing guidance

Covers residential, commercial, off-grid and hybrid setups

Delivery timeline, accessory list and after-sales suggestions

Online Inquiry

Please send your inquiry here, we will contact you as soon as possible.