Solar Equipment

Retrofit guide for adding a battery to existing solar. Inverter compatibility, AC coupling, cost by scenario, tax credits, common mistakes.

A home microgrid combines solar, battery, and generator to keep power on through any outage length. Design principles, hardware, and 2026 costs.

MPPT and PWM solar charge controllers compared — efficiency, cost, sizing, when to use each, and top brands for DIY solar builds in 2026.

The best hybrid solar inverters for battery storage in 2026 — EG4, Sol-Ark, Growatt, and Victron compared, plus how to size and choose one for your home.

Best solar inverters for home use in 2026: string vs micro vs hybrid explained, with the EG4 18kPV, Sol-Ark 15K, and Enphase IQ8 compared.

Compare microinverters and string inverters: costs, efficiency, shading impact, monitoring, and lifespan. Learn which solar inverter type suits your roof.