Solar-powered EV charging in Cambodia: cutting costs with clean energy

Cambodia enjoys strong, consistent sunshine for much of the year, which makes it a natural fit for solar power. For charging-site operators, pairing solar panels with EV chargers can lower running costs, add resilience, and strengthen your green credentials. Here's a practical look at how it works.

Why solar and EV charging pair so well

EV charging is an electricity-hungry business, and electricity is your biggest ongoing cost. Solar lets you generate some of that power yourself, during the daytime hours when many chargers are busiest. The result is a lower cost per session and less exposure to grid electricity prices over the life of the installation.

Common setups

• Solar carport — panels mounted over the parking area itself. They shade the cars (a real benefit in the Cambodian heat) and power the chargers below.
• Rooftop solar — panels on an existing building roof feeding the site's chargers.
• Solar plus battery storage — store daytime solar to use in the evening or during outages, smoothing out demand and adding backup power.

Things to plan for

Solar isn't quite "install and forget". A few things to get right:

• Sizing — match your solar array to realistic charging demand so you use most of what you generate.
• Grid rules — how you connect solar to the grid, and any rules on exporting surplus power, should be confirmed with the relevant authorities before you build.
• Load management — you'll want your charging software to balance solar, grid and battery intelligently.

The payoff

Done well, solar-powered charging means lower operating costs, a hedge against rising electricity prices, resilience during outages, and a genuinely green story to tell your customers — all increasingly attractive in Cambodia. It's a smart way to future-proof a charging business.

If you're weighing up solar for a new or existing charging site, we're happy to talk through what makes sense for your location and how the software ties it together.