Screen Overview #
You can register energy provider and tariff information to set reference information for calculating charging rates.
You can register Base Tariff and Time-based Tariff.
Rate information is used for charging history and cost calculation, and may differ from the actual billed amount.
Feature Details #



- Select Energy Provider
Location: Top of My Tariff screen
Functionality: Select the energy provider being used. Selectable energy providers are provided differently depending on country and service policy.
Notes: If an energy provider is not selected, tariff registration cannot proceed. - Base Tariff
Location: Below Select Energy Provider
Functionality: Enter base unit price (based on kWh). If Time-based Tariff is not registered, charging rates are calculated based on Base Tariff.
Notes: Base Tariff is a mandatory input item. - Time-based Tariff
Location: Below Base Tariff
Functionality: You can add tariffs applied to specific time zones. Set time intervals and unit prices for those intervals.
Notes: Time-based Tariff is optional. Multiple time zone tariffs can be registered, and registration is restricted if time zones overlap. - Add Tariff
Location: Below Time-based Tariff area
Functionality: Adds a new time-based tariff. Enter start time, end time, and unit price.
Notes: Time-based tariff is applied instead of base tariff during activated times. - Save and Apply
Location: Bottom of Add Time-based Tariff screen
Functionality: Saves entered tariff information. Saved tariff is applied to subsequent charging history and cost calculations.
Notes: Tariff applies from charging sessions proceeding after saving. It is not retroactively applied to already completed charging history.
Additional Info #
- Energy provider information is provided differently depending on country and service policy.
- Tariff information is used for charging history and cost calculation, and may differ from the actual billed amount.
- Rate information provided in this feature is for reference only and may differ from the energy provider’s actual bill.
FAQ #
- Q. Do I need to register a time-based tariff?
A. No. Even if not registered, if Base Tariff is registered, charging rates are calculated based on Base Tariff - Q. If I change the tariff, does it apply to existing charging history?
A. No. Changed tariff applies from charging sessions after saving.