Everything to Know About V2G in EV Software Development

Key Takeaways

• V2G technology is the next big thing in the EV industry, helping EV owners take a step towards sustainability. 

• The key benefits of V2G vehicle-to-grid integration include smarter energy distribution, a new revenue stream, and intelligent battery management.

• V2G use cases span across commercial usage, residential usage (V2H), corporate, and community usages. 

• The step-by-step approach to integrating V2G starts with defining compatibility, planning for the tech stack, integrating APIs, testing, and launching the system. 

• The potential challenges of V2G integration include protecting battery health, ensuring compatibility, managing development cost, and building trust among users. 

EV adoption is on the rise, with more users shifting towards sustainability. Along with such EV adoption, the solutions surrounding EVs, including EV apps and software, are in huge demand. 

As per reports, more than 85% of EV users are using some kind of digital solutions designed for EVs, aiming to streamline their experience of using their electric vehicle. 

From helping the users with real-time charging management to battery monitoring, car maintenance tracking, and more. This software provides EV owners the control of their car in their mobile device, ensuring an overall EV ownership experience that is much smoother and convenient. 

A key digital tool that is taking over the EV space is vehicle-to-grid V2G technology V2G. In simple terms, the technology helps easily transfer the power back from the vehicle to the power grid. Hence, ensuring better energy management and power utilization. 

In this blog, we will discuss the V2G technology, its benefits, potential use cases, and challenges of integrating Vehicle-to-Grid technology in EV software. 

What Is A V2G Technology and How Does It Work?

V2G, or Vehicle-to-Grid technology, enables electric vehicles to send electricity back to the power grid, hence acting as a power backup. V2G transforms EVs into flexible energy assets capable of supporting homes, buildings, and wider grid infrastructure. 

When an EV is plugged into a V2G-compatible charger, the system evaluates real-time conditions: grid demand, electricity prices, battery status, user preferences, and predictive models. 

Based on this information, the backend platform determines whether the EV should store energy or release it back to the grid. 

Furthermore, with the rising adoption of renewable energy and increasing pressure on aging grids, Vehicle-to-Grid (V2G) is gaining attention as a practical way to balance demand, improve resilience, and reduce energy costs worldwide.

This V2G technology integration, if planned when you build an EV software, helps blend smart charging logic, secure communication layers, and automated decision-making.

Here’s a simplified view of how V2G technology works: 

• User logs into the EV charging platform and checks the dashboard to view charging options, battery status, and available V2G-compatible chargers.

• The software displays nearby charging stations that support bidirectional charging, showing availability, pricing, and grid-service incentives.

• Based on the information, the user selects a charger and sets preferences. They can specify minimum battery percentage, preferred charging duration, and whether they want to enable V2G discharge or smart charging modes.

• They reach the charging station, and then the EV software verifies EV compatibility. 

• The software evaluates real-time grid demand, energy tariffs, battery health, and environmental conditions to determine whether to charge or discharge.

• The platform manages the entire charging or discharging process automatically using smart algorithms. 

• The software shows energy exchanged, earnings from grid participation, battery status, and upcoming optimized charging windows.

V2G Trend and Market Statistics 

Vehicle-to-grid V2G technology is not just a trend, but is contributing towards a significant shift in the EV users' experience. Such a shift in experience can be justified based on key industry statistics and trends. 

Here are some of the key statistics to be aware of: 

• The global V2G technology market is projected to reach USD 109.2 billion by 2034, with a CAGR of 30.2%.

• The EV sales are growing at a 35% year-on-year rate, reflecting a strong focus on investment in the EV software and its industry growth. 

• The revenue of V2G is projected to cross USD 27.51 billion. Hence, the entrepreneurs planning to enter the space can enjoy such industry opportunities. 

• The government is also stressing more on promoting V2G as a part of energy saving and sustainability initiatives. 

These are just a few of the industry statistics reflecting the growth of the V2G technology adoption and the potential it has for both entrepreneurs and EV users.

Benefits of Integrating V2G In EV Software

V2G technology integration into EV software does far more than enable two-way charging, but it opens the door to a smarter and more resilient energy ecosystem. 

As EV adoption rises and renewable power becomes mainstream, V2G provides EV platforms the ability to support users, fleets, and even entire communities in ways that weren’t possible a few years ago. 

When V2G is built into an EV software, it becomes much more convenient for the users, acts as an innovative EV software idea, and offers meaningful advantages that blend efficiency, savings, and long-term value.

Let’s take a look at the key benefits of integrating V2G in EV Software. 

1. Smarter Energy Decisions

With v2g technology integration,​ EV software showcases real-time pricing and grid insights to charge when electricity is cheaper and discharge when demand spikes.

Also, it uses machine learning to evaluate EV’s battery charging health to decide whether to proceed with V2G or not. Hence, assisting in smarter energy decisions.

2. New Earning Potential

V2G technology brings a new way for EV platforms to make money. Whether you own a single EV or a large fleet, V2G allows you to earn through demand response programs or by contributing power during peak hours. 

3. Stronger Grid Stability

For the grid owners, V2G can help improve the grid stability. By sharing stored energy during high-load periods, V2G helps strengthen the grid and support regions that experience frequent energy fluctuations or unpredictable energy demands.

4. Intelligent Battery Protection

Another key benefit of vehicle-to-grid V2G technology is intelligent battery protection. V2G in EV software monitors battery health closely and ensures that charge/discharge cycles stay within safe, controlled limits. 

Hence, helps in retaining the EV battery health and enhances the overall lifespan of your EV. 

5. More Predictable Fleet Management

A key feature of EV software is fleet management, which becomes much seamless with the V2G technology integration. 

These tech integrations allow owners to better plan the charging schedules and availability of their EVs, and ensure that they are fully charged; if not, the charge can be transferred from one vehicle to another. 

Also, the idle hours of the EV can be monetized by transferring charge back to the grid, or can be used to charge other EVs in the fleet. 

6. Better Charging Cost Management 

Another benefit that V2G integration in EV software is better cost management. Rather than paying high charges to charge EVs during peak hours, the EV fleet owners can effortlessly plan to charge their vehicles when demand is low and their fleet is idle. 

Further, the fleet owners can easily shift the charge within the fleet to keep all the vehicles ready to use. Hence, integrating V2G is a considerable decision to consider when planning to enter the EV space.

7. Higher User Engagement

Vehicle-to-grid technology V2G​ in EV apps is not just a backend process. But it is one of the tech that is solving the EV adoption challenges. 

With such tech integrations, the developers plan to integrate detailed dashboards that provide users with real-time insights into energy flow and earnings, making the EV software far more interactive and valuable. 

8. Better Alignment With Clean Energy Goals

The approaches of the EVs to store surplus renewable energy and send it back when needed support a cleaner and more balanced energy future. 

Hence, relying on V2G is not just about energy management but also ensures better alignment with clean energy goals.

What Are V2G Use Cases for EV Owners? 

V2G technology integration plays a key role in transforming EVs into mobile energy storage units. But along with such, there are some key use cases of V2G that you need to be aware of as an entrepreneur. 

Such use cases can help you better plan for your next venture and invest in business solutions that can solve the actual concerns users are facing. So, let’s take a look at potential V2G use cases in the current scenario. 

1] For Commercial EV Fleets

V2G is creating new opportunities for commercial fleets that operate delivery vans, service vehicles, or corporate shuttles. 

With V2G-enabled EV software, these fleets can play a direct role in reducing system-level greenhouse gas emissions by sending stored energy back to the grid during high-demand periods. 

Alongside these sustainability benefits, V2G gives fleet operators an opportunity for improved revenue management, allowing idle vehicles to earn through by transferring energy from vehicle to grid or other needy ones. 

2] Residential EV Owners (V2H)

For homeowners, Vehicle-to-grid V2G technology can act as V2H, offering practical energy independence. Through such an approach, EVs can power essential home appliances during outages or high-tariff periods, turning the vehicle into a reliable home backup system. 

When paired with rooftop solar, EVs can store excess renewable generation and use it at times when electricity is expensive through V2G technology. Such ensures clean energy consumption is smoother and more efficient for households seeking smarter energy choices.

3] Corporate and Industrial Facilities

Another use case of V2G technology is associated with corporate and industrial facilities. Large workplaces and industrial facilities can use V2G to manage internal energy loads more effectively. 

Vehicles parked during business hours can be charged through other EVs, help reduce peak-demand charges, stabilize power fluctuations, and support continuity during short interruptions. 

This approach reduces operational energy expenses while helping organizations meet sustainability commitments without major changes to existing infrastructure.

4] Utility and Grid Operators

For utilities and grid operators, V2G introduces a flexible distributed energy resource capable of supporting frequency regulation, voltage control, and peak-load management. 

As grids incorporate higher levels of renewable energy, EVs become valuable assets that help balance variability and maintain a consistent energy supply during sudden changes in demand.

5] Community and Microgrid Systems

In community microgrids or shared energy neighborhoods, V2G enhances local energy reliability. 

EVs connected with V2G software can collectively support the area during outages, supplement renewable production, and reduce stress on local infrastructure. 

This shared approach enhances resilience, promotes cleaner energy use, and empowers communities to manage their power more effectively.

How To Integrate V2G in EV Software?

Integrating V2G technology into an EV software platform is a thoughtful, multistep process that blends technical readiness with a user-first mindset. 

As V2G technology not only enables bidirectional charging but also creates a smooth, intelligent experience, hence, it is important to have a detailed understanding of how to build V2G software that can offer both user experience and convenience. 

Let’s take a look at a step-by-step process of how an experienced software development company approaches V2G technology integration into a modern EV solution.

Step 1: Check For Charger and Vehicle Compatibility

V2G technology is not built for every EV, but both the EV software and the targeted EV charger should be compatible with such technology. 

► Validate V2G Hardware Support

Check if the charger supports bidirectional power transfer and if the vehicle’s battery management system can handle controlled discharge. Testing basic communication helps decide whether the existing hardware is sufficient or if there is a need to plan for new upgrades. 

► Confirm Compliance With V2G Standards

Also, review the hardware compatibility with ISO 15118 and relevant OCPP profiles. These standards establish the communication rules that allow safe and predictable V2G interactions.

Step 2: Design a User-Friendly Design

The users will only switch to advanced tech like V2G if it is safe and convenient to use. Hence, it is important to ensure a better user experience and a convenient platform design that can attract users. 

► Define Operational Controls

Decide how users will switch V2G on or off, set minimum battery levels, and control when energy should be shared with the grid. 

► Design Transparent Energy Insights

Design dashboards that clearly show energy exchanged, potential savings, and battery status. These clear insights offer users confidence in how the system behaves behind the scenes.

Step 3: Decide Tech Requirements

At this stage, the developers plan for the technical requirements of the V2G feature. Such tech stack planning allows for managing complexity and ensuring that the EV platform can scale without compromising the experience.

► Define Core Functional Modules

Identify modules for grid signal monitoring, decision-making logic, schedule management, and SOC protection. Mapping these elements helps align the architecture with V2G requirements.

► Set Data and Telemetry Rules

Determine which data points the system will track, such as voltage, SOC, SOH, temperature, and load variations. Accurate metrics allow safe and intelligent energy decisions.

Step 4: Integrate APIs

APIs act as the communication bridge for V2G. They connect the EV to chargers, utility networks, and market signals, ensuring the system responds in real time.

► Integrate OCPP and ISO 15118 Functions

Ensure the platform connects with charger management systems through OCPP 2.0.1 and enables ISO 15118 messaging for secure authentication and energy negotiation. 

► Connect Utility and Aggregator APIs

Plan to link the platform to real-time tariff data, demand response programs, and grid requirement signals. This allows the system to make real-time and informed decisions.

Step 5: Test The System

Once the design and tech stack have been finalized, there is a need to test the system. Such helps validate that every component of the V2G system behaves correctly under different scenarios. 

► Run End-to-End Charging Cycles

Simulate charging and discharging across different SOC levels, temperatures, and user-defined settings. Such a testing approach will help confirm that the software is stable and under consistent control during real-world use.

► Test Battery Safety Logic

Also, evaluate whether the SOC limits, temperature thresholds, and discharge rules protect the battery at all times or not. Such an approach will build trust and ensure long-term performance.

Step 6: Launch and Monitor

Once the system has been tested, the next step is to make it live. Such a launch is further guided by continuous monitoring throughout the stages that can help refine the experience and identify optimization needs.

► Monitor Real-Time System Performance

Post-launching the V2G system, track how the vehicle and the system react to the system, the response time to grid signals, backend performance, and communication latency. 

► Review User Interaction Patterns

Also, evaluate how users interact with V2G controls and dashboards. Such insights from real usage help refine the interface and predict what the user expects from such V2G technology.

Step 7: Maintenance and Upgrades

V2G and other EV trends are evolving rapidly, and the software must grow along with them. Hence, there is a need to plan for the software maintenance services that can help the platform remain compliant, secure, and aligned with industry progress.

► Implement Routine Feature and Security Updates

Continuously update the platform to support new standards, patch vulnerabilities, and optimize performance. Continuous improvement keeps the system future-ready.

► Expand Support for New Hardware and Regions

As more EVs, chargers, and grid programs adopt V2G, update the platform to support them. This ensures long-term scalability across diverse markets.

Key Challenges in V2G Development For EV Software

V2G vehicle-to-grid technology integration in your EV software can help transform the way you use your EV and the EV software. But such an integration comes with its own set of challenges, which can be solved through thoughtful engineering, strong collaboration, and future-ready designs. 

Such can help create a reliable, scalable, and future-ready platform for users and energy partners. Here are the key challenges of V2G software development. 

► Ensuring Compatibility Across EVs and Chargers 

The successful execution of V2G depends on seamless communication between the vehicle, charger, and backend system. 

But not all EVs support bidirectional power yet, and even chargers differ in standards and firmware. Hence, ensuring compatibility is the key challenge that these apps face.

Solution: Developers need to plan for a compatible system, careful testing, smart protocol handling, and compatibility-focused engineering.

► Protecting Long-Term Battery Health

While modern V2G algorithms are designed to be gentle on batteries, the fear of battery health still exists. The continuous cycle of charging and discharging can impact the battery's health in the long run. 

Solution: There is a need to build intelligent systems that can monitor temperature, state-of-charge limits, and cycling behavior, so that the users can feel confident that V2G won’t compromise their daily driving needs.

► Navigating Grid Requirements and Utility Signals

Every power grid has its own requirements, and utility signals that need to be matched. Not every grid allows EVs to discharge them on its network. 

Hence, navigating through such grid requirements and showcasing the real-time data and getting users’ confidence is the key challenge in V2G software development. 

Solution: Focus on developing platforms that can stay flexible enough to adapt to different requirements. Using machine learning technologies to build this adaptability into the software is essential for smooth grid integration and long-term scalability.

► Ensuring Strong Security Across All Touchpoints

Bidirectional charging increases the number of systems communicating with each other, which naturally expands the security surface. 

Also, the EV apps are more digitally connected compared to traditional vehicles; hence, there is a need to plan for EV security best practices.

Solution: You can hire software developers to protect the EV interactions with the grid through secure protocols, stable authentication layers, encrypted communication, and ongoing monitoring.

► Keeping Up With Evolving Standards and Policies

EV charging and energy usage are also managed and regulated through several standards. Such standards have been defined to control emissions and ethical energy usage. 

Solution: Developers need to focus on standards like ISO 15118 and OCPP 2.0.1 that can allow for making relevant updates in EV charging technology. Such will help the platform to stay compliant today while remaining adaptable to future updates.

► Managing Development Cost 

Another challenge that exists with the implementation of V2G technology is the increased cost to build EV software. V2G implementation requires the developers to plan for specific alterations in the EV software that can support the V2G functionality. 

Hence, such a development and integration further leads towards increased cost that needs to be considered. 

Solution: Such an issue can be eliminated by planning to hire mobile app developers who are well aware of the EV functionalities and can integrate V2G with minimal alterations to control cost. 

► Building Trust Among Users

For most EV owners, V2G is still new. Users still fear using such technology, as it may impact their EV battery, its normal usage, and its reliability. Hence, developing trust and confidence among the users is the key challenge that needs to be addressed.

Solution: The EV software must be designed to make V2G easy to understand, easy to control, and easy to benefit from. Clear navigation and visibility into earnings, battery safety, and charging schedules play a big role in building confidence and encouraging adoption.

How JPLoft Can Help With V2G Development?

JPLoft not only helps with building EV software but also helps businesses bring V2G capabilities into their EV software by following a clear, structured, and future-ready development approach. 

As an experienced EV software development company, we begin by understanding your platform’s current state and outlining the technical requirements needed for safe and stable V2G operations. This early clarity ensures the foundation is strong before development begins.

The team of developers at JPLoft helps with creating the decision-making logic, setting up battery protection rules, enabling communication through ISO 15118 and OCPP, and developing the controls that allow users or fleet managers to manage V2G confidently. 

Every component is designed to keep the user experience simple while ensuring the backend behaves reliably. Partnering with JPLoft ensures that you get a secure and scalable EV solution backed by V2G technology. 

From integrating your platform with charger management systems, utility APIs, tariff models, and grid-service programs, to real-time monitoring and maintenance, JPLoft’s developers can help with all. 

So what else are you looking for? Connect with experts and get your EV software developed today.

Conclusion

Vehicle-to-grid V2G technology is shaping a future where EVs play a meaningful role in energy stability, cost savings, and renewable adoption. By allowing vehicles to support both users and the grid, V2G turns everyday charging into a smarter, more valuable experience. 

However, integrating it into EV software requires careful planning, reliable communication layers, and a user-friendly approach, but the benefits make the effort worthwhile. 

As global energy systems move toward cleaner and more flexible models, now is the right time for businesses to explore V2G and build platforms that are truly ready for the next phase of EV innovation.