This app intelligently directs surplus solar energy to charge your electric vehicle instead of sending it back to the grid. It helps users save money by avoiding high electricity buy-back rates and utilizing cheaper off-peak charging times. The system is designed for a set-and-forget experience, integrating with existing EV and solar hardware.
1.2.2
July 14, 2026
• Better onboarding support for OCPP smart wall chargers, and other minor bug squashing.
SundialEV is a utility app that automatically charges your Tesla using surplus solar energy from your rooftop panels. It aims to save you money by preventing low-value grid exports and utilizing cheaper charging times.
No, SundialEV does not contain advertisements. It is a free application designed to provide a seamless user experience without interruptions.
SundialEV is currently available for iPhone. It is designed to work with all Tesla models and existing solar power systems, including Powerwall.
SundialEV saves money by diverting excess solar power to your EV instead of selling it to the grid at low rates. It also prioritizes charging during cheaper off-peak electricity hours.
Yes, SundialEV offers set-and-forget customization. You can establish a charging floor and a battery reserve, and the app will manage the rest automatically.
Yes, SundialEV works with every Tesla model, not just the newest ones. This ensures broad compatibility for a wide range of EV owners.
SundialEV was last updated on July 2, 2026, with version 1.0. This indicates it is a new application with ongoing development expected.
SundialEV has a perfect rating of 5.0 stars based on one review. This suggests a highly positive initial user reception.
