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博客 2023年2月3日 · 2 min read

Why Wallboxes Fail: The Impact of Internet Connectivity Issues

Sophie Friedrich
Marketing

Internet connectivity is critical for wallbox functionality. Modern wallboxes depend on cloud-based systems to manage and oversee charging operations. When internet connections fail, wallboxes may struggle to initiate charging sessions or prematurely terminate active sessions — leaving EV drivers stranded.

Understanding the common causes of these connectivity problems is the first step toward solving them.

Common Causes of Connectivity Problems

1. Weak or Interrupted Wi-Fi Signals

Wallboxes relying on Wi-Fi connectivity frequently encounter signal degradation issues, particularly in challenging environments. This is particularly problematic in areas with poor Wi-Fi coverage, such as garages, underground parking lots, or remote locations. Thick concrete walls, metal structures, and distance from routers all contribute to unreliable connections.

2. Power Outages

Power disruptions can sever internet connections, disrupting active charging sessions and potentially stopping them prematurely. Even brief power fluctuations can cause wallboxes to lose their network connection and fail to reconnect automatically.

3. Technical Problems

Outdated firmware, software bugs, and hardware malfunctions all contribute to connectivity failures. Many wallbox manufacturers push updates via the cloud, but if the connection is already unreliable, these updates may never reach the device — creating a vicious cycle of degraded performance.

4. Cybersecurity Concerns

Hackers pose threats to wallbox systems by attempting to exploit vulnerabilities to steal data or gain unauthorized access. Connected wallboxes present an attack surface that grows with every internet-dependent feature added to the system.

The HeyCharge Solution

At HeyCharge, we’ve developed proprietary patented technology that takes a fundamentally different approach. Instead of relying on internet connectivity, our SecureCharge technology enables direct Bluetooth communication with wallboxes.

Our communication mechanism is encrypted so it is absolutely safe and not hackable. This approach eliminates internet dependency while maintaining full smart wallbox functionality for semi-private environments like apartment buildings and office parking.

By removing the internet requirement entirely, we eliminate the root cause of the most common wallbox failures. No Wi-Fi signal issues. No cloud outages. No connectivity-dependent authentication that fails at the worst possible moment.

HeyCharge is committed to scaling globally to ensure reliable and efficient charging infrastructure — everywhere, for everyone.


Interested in learning more? Contact us at [email protected]

infrastructure connectivity wallbox technology