EV Charging Connectivity Solution

Cellular connectivity for EV charging sites, with dual SIM failover for locations that need an always-on link.

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40M+
EV Chargers by 2030
99.9%
Uptime with Dual SIM
<90s
SIM Failover Time
-35°C
Operating Temperature

Reliable Cellular Connectivity for EV Charging Networks

As the electric vehicle market accelerates globally, charging infrastructure operators face a critical challenge: how to maintain reliable, always-on connectivity at every charging station — even in remote locations where wired internet is unavailable.

Yifan’s industrial cellular routers deliver secure, uninterrupted 4G/5G connectivity for EV charging stations, enabling real-time payment processing, remote monitoring, and centralized management across your entire charging network.

The Challenge

Deploying and operating EV charging stations at scale presents four critical connectivity challenges that consumer-grade equipment simply cannot solve:

01

No Wired Internet Available

Chargers along highways, parking garages, and remote lots have no fiber or DSL. Cellular is the only viable option.

02

Remote Management Required

Operators must monitor charger status, update firmware, and diagnose faults without dispatching technicians on-site.

03

Secure Payment Processing

Every charging session involves financial transactions. PCI-compliant, encrypted connectivity is non-negotiable.

04

Harsh Outdoor Environments

Stations run 24/7 in extreme temperatures, humidity, and electrical interference. Consumer routers won’t survive.

Our Solution

Yifan industrial routers are purpose-built for unattended, mission-critical deployments. Two models cover the full range of EV charging deployments:


YF325 Industrial 4G router for EV charging stations
Entry-Level / Single Station

YF325 Industrial 4G LTE Router

Compact and cost-effective. Fits inside any charger cabinet with DC 5–36V wide voltage input. Ideal for single-station or small-cluster deployments.

  • ✓  Dual SIM failover in 1-2 Minutes
  • ✓  IPSec / OpenVPN — PCI-compliant encryption
  • ✓  15KV ESD protection on all ports
  • ✓  93x89x24mm — fits any cabinet
  • ✓  RS232/RS485 — OCPP 1.6/2.0 compatible

View YF325 Specs →

High-Density Hub / Edge Computing

YF355 4G LTE Router with Edge Computing

For charging hubs with 10+ stations. Docker edge computing runs local energy management logic without cloud dependency — reducing latency and bandwidth costs.

  • ✓  Docker edge computing — no cloud needed
  • ✓  RS232 + RS485 dual serial gateway
  • ✓  1 WAN/LAN + 1 LAN
  • ✓  IECEx certified for hazardous areas
  • ✓  -40°C to +75°C operating range

View YF355 Specs →


YF355 4G LTE router with edge computing for EV charging hub

How It Works

Each Yifan router connects the EV charger to the central management platform via a secure encrypted cellular tunnel:

EV
PWR
EV Charger
OCPP
→
4G/5G
ROUTER
Yifan Router
YF325 / YF355
→
CLOUD
MGMT
CPMS Cloud
Management
→
PCI
PAY
Payment
PCI Encrypted

Why Choose Yifan

15+

15+ Years Experience

Deployed in 120+ countries across energy, transportation, and smart city projects since 2009.

FCC
CE

FCC & CE Certified

Full compliance for US and EU markets. RoHS and IECEx certifications available.

24/7
Support

Pre-Sales Engineering

Dedicated engineering team to help spec the right product for your exact deployment scenario.

Frequently Asked Questions

Which OCPP versions are supported?

Yifan routers support OCPP 1.6 and OCPP 2.0 via RS232/RS485, compatible with all major CPMS platforms.

How fast is SIM failover?

Automatic failover triggers within 90 seconds of link loss, ensuring near-zero payment downtime.

Can I manage thousands of units remotely?

Yes. Yifan IoT Platform provides centralized monitoring, OTA firmware updates, and configuration management at any scale.

What power input does the YF325 need?

DC 5–36V — compatible with standard charger cabinet power supplies, no extra converter needed.

Related Case Study

See how Yifan Communication routers are deployed in real EV charging networks.

Solar Flower EV charging network Netherlands — Yifan YF325 LTE router
EV Charging · Netherlands

Solar Flower EV Charging Network — YF325 LTE Router | Netherlands

How a Dutch solar-powered EV charging network uses the Yifan YF325 4G LTE Router for reliable connectivity across remote charging locations.

Read Case Study →

Have a project in mind?

Our engineering team responds within 24 hours.

Talk to an Expert → sales@yifanrouter.com
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Ready to Deploy?

Contact our engineering team for a tailored connectivity solution, product samples, or technical consultation.

Request a Quote → sales@yifanrouter.com