Energy Solutions
We believe solar is just the first step toward true energy independence. That’s why we offer a full suite of energy solutions—including EV chargers and battery storage systems—to help homeowners get the most out of their investment.
EV Charging Solutions
Start every day with a full "tank" and the freedom to go anywhere.
Battery Storage
Your essential backup power during a power outage in Connecticut.
EV Charging Solutions
With more families making the switch to electric vehicles, at-home charging has never been more important. We install Level II car chargers from trusted brands such as: ChargePoint & Emporia
A Level II charger allows you to charge your EV up to 7x faster than a standard wall outlet, giving you convenience, reliability, and the freedom to start every day fully charged.

ChargePoint HomeFlex Level 2 EV Charger
Safe & Durable: Rely on this UL-certified EV charger for safe home charging. It can be installed indoors or outdoors by an electrician and includes a cold-resistant cable
EMPORIA Level 2 EV Charger
Get the Benefits of Smart Charging: Connect via 2.4 GHz WiFi to access real-time energy data and manage charging from your mobile device. Schedule charging sessions to optimize utility rates and performance.


FranklinWH Battery
Battery Storage Options
Battery storage gives your home added security and resilience. CellSun installs top-performing systems.
- Compatible with existing solar systems – A battery can be added even if you already have panels installed.
- Flexible placement – Most commonly installed outside, but can be placed in garages or other suitable areas.
- Primary benefit in Connecticut – In our state, batteries are most valuable during power outages, providing backup power when you need it most.

Tesla Powerwall 3
Why Add Energy Solutions with CellSun?
- Expert installation from a team that knows both solar and storage
- Integration with your solar panels for maximum performance
- Honest advice—we’ll tell you when a battery or charger makes sense, and when it doesn’t
- Owner involvement in every project for a white-glove experience