Deep Protocol Support
Full-stack protocol support with seamless EU/US compatibility. Supports OCPP 1.6/2.0.1/2.1, DIN 70121, ISO 15118-2/-20, MCS, and VDV 261. Includes hardware pre-integration for Plug & Charge.
Pre-certified Hardware Integration
Plug-and-play modules with complete SDK & API documentation. Supports AC, DC, split, and liquid-cooled supercharging platforms. Zero-threshold integration with no development required.
Rapid Deployment
Pre-certified solutions supporting UL/CE/FCC/IC/CTEP/NTEP/PTB/MID/EN 18031. Reduces time-to-market by 90%.
20
OCPP Platform Integrations
OCA certified standards. Perfectly compatible with 20+ top EU/US platforms like Ampeco, Monta, Noodoe, and EV Connect, connecting you to global charging networks.
56
Vehicle Interoperability Tests
Covers 28+ brands like Tesla, Ford, and BMW. Passed 56+ rigorous interoperability tests with mainstream EU/US models, ensuring high first-time charging success rates.
1000
ChargeBridge
Powering 1000+ DC chargers globally. Our core modules run stably in 10+ countries and regions, making us the trusted choice for manufacturers going global.
1000W+
Charging Volume
Processed over 10 million kWh of cross-border charging. Ensuring precision and safety for every energy delivery, even in high-power supercharging and complex grid environments.
January 1, 2027: EU AFIR Regulation Mandatory Deadline
All new and refurbished chargers must fully support ISO 15118-20 (Plug & Charge) and strict cybersecurity requirements.
Tech Blog Highlights
2026年3月13日
This article provides a comprehensive guide to the California Type Evaluation Program (CTEP), the mandatory metrology gateway for entering California's commercial EV charging market. It details the critical differences between CTEP and the nationwide NTEP standard, while unpacking the four major technical hurdles manufacturers face: mandatory physical displays, hyper-accurate kWh metering, offline fault tolerance for disconnected billing, and prolonged field testing cycles. Finally, it introduces Charge Stack Studio's "Charge Bridge"—a synergistic hardware and software solution utilizing the OCPP protocol—designed to help CPOs bypass lengthy R&D cycles, rapidly secure their Certificate of Approval (COA), and successfully unlock the North American market.
2026年3月12日
Eichrecht (German Calibration Law) is a strict regulatory standard ensuring transparent and fair kWh-based billing for EV charging. Unlike the broader EU MID framework, Eichrecht mandates end-to-end data security and consumer verifiability. Compliance requires rigorous PTB type approval, independent public key infrastructure, and securely signing billing data in OCMF format for verification via Transparency Software. These complex cryptographic requirements create significant barriers for hardware manufacturers entering Germany. However, by integrating the Charge Bridge smart module from Charge Stack Studio, EV chargers can rapidly process high-concurrency digital signatures and encrypted payloads, overcoming stringent technical hurdles and securing a competitive edge in the European market.
2025年12月22日
The EU's AFIR regulation has issued a final ultimatum: Effective January 1, 2027, mandatory support for the ISO 15118-20 standard (including Plug & Charge and V2G) and stringent cybersecurity requirements applies to all charging stations. This signals the end of the simple MCU era, forcing the industry into a challenging architectural shift toward complex, high-performance Linux-based systems.
This article provides a deep dive into this critical transformation challenge and presents the breakthrough solution: the "Charge Bridge" hardware module. Designed specifically for AFIR compliance, Charge Bridge is a turnkey hardware-software solution featuring a pre-integrated protocol stack and robust security foundation. It empowers you to bridge the technological gap in just weeks with minimal risk, enabling a rapid entry into the European market.
This article provides a deep dive into this critical transformation challenge and presents the breakthrough solution: the "Charge Bridge" hardware module. Designed specifically for AFIR compliance, Charge Bridge is a turnkey hardware-software solution featuring a pre-integrated protocol stack and robust security foundation. It empowers you to bridge the technological gap in just weeks with minimal risk, enabling a rapid entry into the European market.
2025年12月17日
VDV 261 is a pivotal communication standard in the European electric public transport sector, primarily designed to manage the "preconditioning" (thermal control) of electric buses. This article provides an in-depth analysis of how VDV 261 operates on top of ISO 15118 and OCPP protocols, enabling operators to automatically regulate interior temperatures before departure—thereby optimizing range and enhancing passenger comfort. Furthermore, we explore how the Charge Bridge module serves as a communication bridge to resolve device interoperability issues, empowering fleets to achieve fully automated smart management.
2025年12月17日
Behind the convenience of Plug & Charge lies a sophisticated security architecture comparable to banking systems. Moving beyond surface-level concepts, this article dives into the technical core of ISO 15118. We dissect the hybrid symmetric and asymmetric encryption mechanisms, detail the establishment of the PKI trust chain from the V2G Root CA to end devices, and interpret how the VDE-AR-E 2802-100-1 application guide builds a complete PnC ecosystem. Finally, we demonstrate how the Charge Bridge module transforms these complex low-level protocols into out-of-the-box product capabilities.
2025年12月17日
Plug & Charge is revolutionizing the EV charging experience, but not all "plug-and-play" solutions are created equal. This article provides an in-depth analysis of the critical differences between native ISO 15118-based PnC technology and Autocharge (MAC address authentication), exploring the underlying security mechanisms and implementation challenges. Furthermore, we reveal how the Charge Bridge hardware module empowers charger manufacturers to overcome technical barriers and rapidly deploy a seamless, financial-grade payment experience.
