Solar Knowledge Hub

Learn Everything About
Solar Energy in the Philippines.

Free guides, calculators, and resources to help Filipino homeowners, businesses, and communities make smarter solar decisions.

Solar panel installation workers on Philippine rooftop
Featured Guide
12 min read Buyer's Guide 2025

Complete Guide to Solar Panel Installation in the Philippines

Everything you need to know before going solar — from choosing the right system type (on-grid, hybrid, or off-grid), understanding inverter options, navigating LGU permits, to what happens on installation day. The most comprehensive solar installation guide for Filipino homeowners.

Read Full Guide
Filipino family in front of home with solar panels
Savings & ROI

Solar Savings & ROI in the Philippines: What You'll Actually Save

Real payback period calculations, monthly savings estimates by system size, and a 25-year financial projection for Filipino homeowners and businesses.

Electric utility meter with solar panels in background
Policy & Incentives

Net Metering Philippines: How to Sell Solar Power Back to Your Utility

A complete guide to the Net Metering Program under RA 9513 — how it works, who qualifies, how to apply, and how much you can earn in bill credits.

Filipino couple reviewing solar financing documents
Savings & ROI

Solar Financing Philippines: Loans, Installment Plans & 0% Options

How to finance your solar system in the Philippines — bank loans, in-house installment, cooperative programs, government subsidies, and zero-downpayment options.

Close-up of modern solar hybrid inverter
Technology

Best Solar Inverter Brands in the Philippines: Solis, Deye, Growatt & More

An honest comparison of the top solar inverter brands available in the Philippines — performance, warranty, price, and which one is right for your home or business.

Solar system with panels, inverter and battery storage
Technology

Grid-Tie vs Hybrid Solar: Which System is Right for Philippine Homes?

The key difference between on-grid, hybrid, and off-grid solar systems — and how to choose the right one based on your brownout frequency, electricity bill, and budget.

Wall-mounted LiFePO4 solar battery storage system
Technology

LiFePO4 Battery Guide Philippines: Everything About Solar Battery Storage

Why LiFePO4 is the best battery for Filipino homes, how long it lasts, how to size it for your loads, and how it compares to lead-acid and other lithium batteries.

Close-up of monocrystalline solar panel cells
Buyer's Guide

Solar Panels Philippines: Monocrystalline vs Polycrystalline & What to Buy

How to choose the right solar panels for the Philippine climate — wattage, efficiency ratings, brand tiers, warranty, and what questions to ask your installer.

Philippine barangay covered court with solar panels
Community

Barangay Solar Philippines: How LGUs Can Fund Free Solar for Communities

How barangay officials and LGU leaders can access DOE missionary electrification programs, NEA funding, and DILG grants to bring solar to their communities at no cost.

Solar panels on rooftop during incoming typhoon storm
Disaster Resilience

Why Barangay Solar is Critical During Typhoons: Power When It Matters Most

When Signal No. 3 hits and the grid goes down, a solar-powered covered court becomes the difference between a safe evacuation center and a dark, helpless one.

Solar Updates

Get New Guides Straight to Your Inbox

No spam. Just practical solar knowledge for Filipino homes, farms, and businesses — delivered when we publish.

Subscribe Free