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Build a Smarter Solar System

Reviews, Comparisons & Planning Tools

Stop guessing and start generating. Use our custom Roof Calculator to plan your layout, read our expert hardware face-offs, and stay updated on the tech trends that actually lower your LCOE.

How Our Solar Roof Calculator Works: Behind the Scenes

Featured

Solar Tools & Calculators•Feb 5, 2026• 5 min read

How Our Solar Roof Calculator Works: Behind the Scenes

Wondering how many solar panels fit on your roof? This article explains how our calculator turns real dimensions into realistic layouts.

By Serhii BereshchukRead Article

Latest Articles

The Ultimate Guide to Sizing Lithium Solar Batteries in 2026

Guides

Apr 16, 2026• 5 min read

The Ultimate Guide to Sizing Lithium Solar Batteries in 2026

Planning a DIY hybrid solar system? Learn how to correctly size your lithium solar battery, choose the right inverter, and avoid costly storage mistakes.

By Serhii Bereshchuk

10 Questions Your Solar Installer Doesn't Want You to Ask

Guides

Apr 15, 2026• 10 min read

10 Questions Your Solar Installer Doesn't Want You to Ask

Don't get caught in a solar scam. Use our expert solar contractor checklist to vet your installer and ensure your roof and wallet are protected.

By Serhii Bereshchuk

Standard Solar Panel Sizes 2026: Dimensions and Roof Planning Guide

diy

Apr 12, 2026• 6 min read

Standard Solar Panel Sizes 2026: Dimensions and Roof Planning Guide

Planning a DIY solar install? Learn the exact dimensions of modern residential and commercial panels to avoid costly 'Roof Tetris' mistakes.

By Serhii Bereshchuk

Tesla Powerwall 3 vs. Bluetti EP900: The 2026 Home Battery Showdown

Technology

Apr 07, 2026• 8 min read

Tesla Powerwall 3 vs. Bluetti EP900: The 2026 Home Battery Showdown

One is the world's most famous battery; the other is the modular disruptor of 2026. We compare surge power, installation complexity, and real-world off-grid performance.

By Serhii Bereshchuk

Huawei SUN2000 vs. Sungrow SH-RS: The Ecosystem War

Inverters

Mar 25, 2026• 8 min read

Huawei SUN2000 vs. Sungrow SH-RS: The Ecosystem War

In 2026, choosing an inverter is like choosing a phone OS. We compare Huawei's AI-driven 'Smart Home' ecosystem against Sungrow's high-performance 'Seamless' backup world.

By Serhii Bereshchuk

Luxpower vs. Deye: The Efficiency King vs. The Feature King (2026 Edition)

Inverters

Mar 23, 2026• 8 min read

Luxpower vs. Deye: The Efficiency King vs. The Feature King (2026 Edition)

Choosing between the two most dominant hybrid titans of 2026. We look beyond the spec sheet to compare acoustic noise, app usability, and real-world parallel stability.

By Serhii Bereshchuk

Victron MultiPlus-II 5000 vs. Deye 6K-SG05LP1: The 2026 Autonomy Guide

Technology

Feb 05, 2026• 7 min read

Victron MultiPlus-II 5000 vs. Deye 6K-SG05LP1: The 2026 Autonomy Guide

A deep engineering comparison of Victron MultiPlus-II and Deye 6K hybrid inverter — modular precision versus all-in-one power, explained through real-world autonomy scenarios.

By Serhii Bereshchuk

From Personal Solar System to a Public Engineering Tool

Technology

Feb 05, 2026• 8 min read

From Personal Solar System to a Public Engineering Tool

How building my own solar system exposed the gap between theory and reality — and led to creating an engineering-first solar planning tool based on real constraints, not marketing assumptions.

By Serhii Bereshchuk