GLOSSARY

EV Terminology

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Payment Gateway

A payment gateway is a secure system that enables digital transactions within an EV charging platform, allowing users to pay for charging sessions using methods such as UPI, credit cards, debit cards, or digital wallets. It acts as the bridge between the user’s payment method and the charging platform, ensuring that transactions are processed safely and efficiently.

When a user completes a charging session, the payment gateway securely captures the transaction details and processes the payment in real time. It handles authorization, encryption, and settlement, ensuring that sensitive financial information is protected throughout the process.

Payment gateways support multiple payment options, giving users flexibility and convenience while paying for charging services. In regions like India, UPI integration plays a key role in enabling fast, seamless, and widely accessible digital payments.

For operators, payment gateways automate billing and reduce manual effort in handling transactions. They also support features like refunds, invoicing, and recurring billing for subscription or fleet-based models. This helps streamline financial operations and improves cash flow management.

Additionally, payment gateways can integrate with billing systems, enabling features like dynamic pricing, tariff-based billing, and real-time transaction tracking. This ensures transparency and accurate reporting for both users and operators.

Overall, payment gateways are a critical component of EV charging platforms, enabling secure, fast, and flexible digital transactions that enhance the user experience and simplify financial management.

Wallet Integration

Visibility Dashboard

Virtual Power Plant (VPP)

Vendor Lock-in

Vehicle-to-Everything (V2X)

Vehicle-to-Load (V2L)

Vehicle-to-Grid (V2G)

Utility Integration

User Authentication

Uptime

UPI (Unified Payments Interface)

Third-Party Integration

Telemetry

Tariff Management

Smart Charging

Revenue Management

Renewable Energy Integration

Quick Charging

Plug & Charge

Public Charging Network

Predictive Maintenance

Payment Gateway

Over-the-Air Updates (OTA)

OEM (Original Equipment Manufacturer)

OCPI (Open Charge Point Interface)

OCPP (Open Charge Point Protocol)

Network Scalability

Net Zero Mobility

NFC Authentication

Megawatt-hour (MWh)

Metering

Monitoring Dashboard

Maintenance Alerts

Monetization Model

Location Management

Level 1, 2, 3 Charging

Localization

Kilowatt-hour (kWh)

Kilowatt (kW)

Integration Layer

IoT (Internet of Things)

Interoperability

Hub

Home Charging

Hardware-Agnostic

Ground Fault Protection

Green Energy

Grid Integration

GST-Compliant Billing

Smart Load Management

Grid Load Management

Fleet Electrification

Fast Charging

Firmware

Fleet

EV Charging Software

EV Fleet Charging

EV Charging App

EV Fleet Management

EV Roaming

ESG Reporting

Energy Management System (EMS)

EVSE (Electric Vehicle Supply Equipment)

eMSP (e-Mobility Service Provider)

Dynamic Pricing

Dashboard

DC Fast Charger (Direct Current Charger)

Cloud Platform

Charging Session

Connector Type

CMS (Charging Management System)

Carbon Footprint

CPO (Charge Point Operator)

Battery Management System (BMS)

Billing Engine

Backend Platform

Asset Management

API (Application Programming Interface)

AC Charger (Alternating Current Charger)

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