NEXTRITECH
SolarBESS Sizing Studio · Resources

Design with clarity.
Build with confidence.

Find the practical guide to sizing a solar and battery system, and read how the app handles your account, project information, and calculation inputs.

User guide

SolarBESS user manual

Follow the nine-step workflow from project setup and load entry through system results, BOQ, financials, and client-ready exports.

Read the user manual →
Your information

Privacy policy

Learn what the app stores on your device, what is processed for a sizing calculation, and how account retention and deletion work.

Read the privacy policy →

Data at a glance: Saved projects, company details, custom equipment, and pricing stay on your device. Technical inputs are sent securely to the calculation service when you run a design.