Solar Energy Resource Hub

In-depth guides to help you size, install, and optimise your solar power system — backed by engineering formulas and real-world data.

Sizing Guide

How Many Solar Panels Do I Need? (Complete 2025 Guide)

The number of solar panels you need depends on your daily energy consumption, panel wattage, and available sun hours. This guide walks through the exact formula with real-world examples.

June 4, 20268 min read
Read more →
Battery Guide

Solar Battery Sizing Guide: Lithium vs Lead-Acid

Choose the right battery bank for your solar system. We compare lithium-ion (LFP) and lead-acid batteries on depth of discharge, lifespan, cost, and how to calculate the Ah capacity you need.

June 4, 20267 min read
Read more →
Inverter Guide

What Size Solar Inverter Do I Need?

Inverter sizing is critical for system reliability. Learn how to size your inverter correctly using your solar array capacity, peak loads, and the 1.2× safety factor rule.

June 4, 20266 min read
Read more →