Everything you need to know about going solar in Malaysia — from understanding your TNB bill to maximising your system's ROI.
In July 2025, TNB raised electricity tariffs by 14% — the largest single increase in over a decade. We break down exactly how much more you'll pay, which blocks are affected, and why Malaysians are rushing to install solar before their next bill arrives.
Net Energy Metering 3.0 lets you export surplus solar electricity to the grid at your full tariff rate. Here's how to apply, what you earn, and whether it's worth it for your home.
Most landed homes in Malaysia run on single-phase supply, but factories and some commercial properties use three-phase. Your phase type determines system sizing, inverter choice and potential savings.
LiFePO4 batteries last 10+ years and handle Malaysia's heat better than lead-acid. But they cost 3× more upfront. We run the real numbers on which makes financial sense for your home.
Any contractor can claim they install solar. But only SEDA-licensed installers can legally connect your system to the TNB grid under NEM. Here's how to verify your installer's credentials.
A dirty solar panel can lose up to 25% of its output. We cover how often to clean, what to check in your monitoring app, and when to call a technician — specific to Malaysia's climate.
Charge your EV on sunshine for virtually zero cost. We explain the right charger types for Malaysia's single and three-phase homes, smart charging schedules, and how to size your solar system for EV use.
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