Certified Charging Software
Revolutionize your EV Charging Station Management with S44 Energy's Charge Station Management System
CitrineOS
EV Charging
Management Software
OCPP 2.0.1 and NEVI compliant EV charge management.
The Future of EV Charging Management
The EV Charging Platform Built for Today—and Tomorrow
S44 Energy's CSMS is an open-source CSMS with OCPP 2.0.1 support and OCPP 1.6 compatibility
Built to scale, our CSMS supports modern and legacy charging networks with open-source flexibility.
An OCA-certified CSMS with a sleek, user-friendly UI for easy, real-time charger management.
The Open Path to EV Charging Success
Scale Smarter. Move Faster. Stay Open
Uniting EV CPOs and Enthusiasts
Modular Software
OCPP 2.0.1 + NEVI Compliant
Open-Source Foundations
.png)
S44 CSMS Tiers
Open Source
Starter CSMS
Enterprise CSMS
Making OCPP 2.0.1 Support Easy
Frequently Asked Questions
Using CitrineOS as the foundation of your CSMS is dramatically less time to market. We deploy a custom featured CSMS in 30-90 days depending on customizations needed. S44 Energy has built charging networks and custom solutions that took years, and we leverage our expertise and the modular architecture of CitrineOS to expedite the deployment process. The deployment time for CitrineOS is reduced to weeks rather than months.
Customers need to ensure the following preparations for the deployment of CitrineOS by S44 Energy:
- Hardware Compatibility: Confirm that existing charging stations support OCPP 2.0.1. or OCPP 1.6.
- Integration: Prepare for integration with existing internal and external systems using CitrineOS APIs or CitrineOS modules
- Data Management: Gather and organize existing data for migration to CitrineOS
- Cloud Services: Set up a public cloud (AWS or Azure, etc) environment to support scalable and flexible deployment.
- Network Setup: Establish a reliable and secure charging network infrastructure
Yes, S44 Energy hosts and maintains CitrineOS CSMS for clients. This allows clients to get a robust, secure, and high-performance charging station platform that we manage effectively.
S44 Energy hosts CitrineOS CSMS on any public cloud provider proficient in all modern clouds like AWS, Azure and Kubernetes. Kubernetes as recommended deployment platform. This setup provides scalability, reliability, and flexibility, ensuring high performance and availability.
CitrineOS CSMS supports various types of chargers, including Level 2 and DC fast chargers, managed by our clients.
CitrineOS CSMS supports various types of charging infrastructures, including public, private, and fleet-based stations, depending on the needs of our clients.
CitrineOS currently supports OCPP 1.6 and OCPP 2.0.1., ensuring reliable interoperability between our charging management system and the charging stations operated by our clients.
Yes, during the transition period, CitrineOS CSMS supports both OCPP 1.6 and OCPP 2.0.1 to ensure seamless operations for our clients' charging stations.
Plug&Charge and Scan&Charge technologies are integrated and fully supported by CitrineOS CSMS, to simplify and enhance the user experience. Plug&Charge allows users to start charging sessions automatically, while Scan&Charge enables quick charging initiation via QR code scanning.
Yes, CitrineOS CSMS is designed to support roaming, and we allow our clients to choose the providers of your choice to enable seamless access to a broader network of charging stations. CitrineOS is currently not strictly bind to any specific provider.
CitrineOS CSMS includes a comprehensive back-office system, based on Directus and public cloud managed services, that offers live logs, real-time monitoring, detailed reporting, remote updates, and maintenance capabilities. These features enable our clients to manage their charging networks efficiently.
CitrineOS CSMS integrates with various payment providers as specified by our clients to ensure secure transactions at their charging stations. By default, we support integration with Stripe via Stackbox.
CitrineOS CSMS supports custom integrations, including mobile apps, which provide user authentication, payment processing, and real-time station status updates. This is achieved by CitrineOS OCPI 2.2.1 module.
CitrineOS CSMS facilitates remote software and firmware updates for chargers and CSMS, ensuring that all charging stations are running the latest versions and features without requiring on-site visits.
CitrineOS CSMS is highly scalable, modular designed to support networks of any size, from small installations to large, geographically dispersed networks. Our cloud-based infrastructure ensures that we can scale to meet the growing needs of our clients.
CitrineOS CSMS by default includes advanced features for smart charging and load management, helping to optimize energy use and reduce costs by dynamically managing the charging load.
Our solution is API based and can be integrated into any eMSP/mobile application handling charging. The customer's responsibility is to own those negotiations with other MSPs. In the event you are looking to deploy chargers without such a partnership, Google Maps identifies all chargers in the area and customers can find yours easily.
CitrineOS CSMS offers comprehensive reporting and analytics, including usage statistics, energy consumption, and performance metrics, to help clients make informed decisions and optimize their charging operations.
Yes, S44 Energy offers customization options to tailor CitrineOS CSMS to meet the specific needs of our clients, including custom reporting, interface design, and feature development.
No, as part of CitrineOS S44 Energy doesn't offer a mobile app, but it is possible to custom develop an app that allows users to find charging stations, make reservations, start and stop charging sessions, and view their charging history. Citrine’s APIs can be connected to our clients' native mobile apps.
Partnerships & Certifications
Connected (press CTRL+C to quit)
> [2,"15106be4-57ca-11ee-8c99-0242ac120002","BootNotification",{"reason": "PowerUp","chargingStation": {"model": "SingleSocketCharger","vendorName": "CitrineOS"}}]
< [3,"15106be4-57ca-11ee-8c99-0242ac120002",{"currentTime":"2023-10-09T19:54:39.213Z","interval":60,"status":"Accepted"}]
< [2,"eeaab954-3b67-4b7e-896d-aed11e6056a4","RequestStartTransaction",{"idToken":{"idToken":"testToken","type":"Local"},"remoteStartId":123}]
>
"idToken": {
"idToken": "TEST_TOKEN",
"type": "Local"
},
"remoteStartId": "101623"
}'
{"success":true}
