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Solar-Only Charging Guide:Charge your EV using only surplus solar energy

Make the most of your home’s solar power by charging your EV exclusively with surplus solar energy. Solar-Only Charging helps maximize self-consumption, reduce electricity costs, and minimize reliance on the grid.
This guide shows you how to activate this feature in the enjoyelec App.

1. What is Solar-Only Charging?

Solar-Only Charging allows your EV to charge using only surplus solar energy generated at home, without drawing electricity from the grid.
It is designed to help you:

  • Maximize self-consumption of solar energy
  • Reduce electricity costs
  • Enable low-carbon, sustainable charging

Under optimal conditions, this enables 100% solar-powered EV charging and reduces reliance on grid electricity.

2. Before You Start (Requirements)

Make sure your system meets the following conditions:
System Requirements

  •  A compatible EV charger connected to the enjoyelec App via OCPP
    (Only OCPP connections are supported. Tap here to view brand-specific charger connection guides.)
  • A functioning solar PV system whose inverter is connected to the enjoyelec App
    (Tap here to view brand-specific inverter connection guides )
  • A stable internet connection for real-time communication

Recommended Setup

  • Latest version of the enjoyelec App
  • Up-to-date charger firmware

Note: Solar-Only Charging cannot be used simultaneously with Smart Charging.

3.How Solar-Only Charging Works

The system continuously analyzes real-time solar generation and household consumption to control charging behaviors:

  • When solar generation exceeds household demand, surplus energy is automatically allocated to EV charging.
  • When solar output drops below the required threshold, charging pauses automatically.
  • Charging resumes once sufficient solar energy is available again.

Single-phase chargers require a minimum surplus power to initiate charging, typically around
1.4 kW.

4.Activating Solar-Only Charging in the enjoyelec App

Step1: Connect your App to the charger
-Open the enjoyelec App
-Log in or register an account (You can easily register your account in the enjoyelec App)
-Add and connect your EV charger
?Tap here  to view the brand-specific charger connection guides)

Step2: Start Solar-Only Charging
Follow these steps:
1. Plug in your EV
2. Open the enjoyelec App

  • Tap the Device widget on the Home screen
  • Tap EV charger
  • Choose Solar Only Charging and set the maximum current as needed
  • Slide Solar charge now to start
Charging will now automatically align with your available solar energy. If the mode cannot be activated,please check whether all requirements above have been met.
Tip: Your EV may not be fully charged within a specific time in this mode. If you need guaranteed charging, switch to Smart Charging mode.

5.Troubleshooting

If the feature does not work, Please feel free to contact us.

Our team will investigate the issue and provide further guidance.