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HeyCharge wallboxes in an underground parking garage
Up to 40% Cost Savings

The affordable and reliable full-service charging solution for office and residential properties

Everything from a single source — perfect for buildings with underground parking and poor internet connectivity.

Trusted by Leading Companies

Savings Calculator

Show residents how much they save

Public charging vs. charging at home — run the numbers with realistic inputs and see the advantage for your property instantly.

🔌 Public charging

Flexible, but expensive

  • Move your car after 4 hours
  • Idle fees
  • Hunting for free chargers
  • Low availability
  • Constantly changing rates
🏠 Charging at home

Predictable and durably cheaper

  • Low home tariff
  • Comfort: always start with a full battery
  • Clear, monthly costs

Your property

Per-vehicle assumptions

Share of public AC charging 55 % AC / 45 % DC

This ratio is used to compute the ∅ public price (AC/DC).

Editable — defaults reflect 2025 average data.

Combined savings for your residents
€ / year
Per resident: €/month · % cheaper than public charging
Public only
€ / year
€ / month
With home wallbox
€ / year
€ / month
Annual energy need:
∅ public price: €/kWh
Mix: AC / DC: 55 % / 45 %
Why HeyCharge

Why HeyCharge

Sustainably increases the value of your property — combining your real estate with the mobility of the future.

Built for Underground Parking

Works reliably without a data connection — even where other systems fail.

Multi-Tenant & Office Buildings

Perfect for multi-tenant residential and office buildings with shared charging infrastructure.

Calibration Law Compliant

Transparent, legally binding kWh-based billing for all users.

Integrated Load Management

Automatic load distribution via ZigBee — without external servers or internet.

Technology path

Start Offline. Upgrade to Hybrid Online.

On day one or later. Even in hybrid mode, the app connects directly to the wallbox via Bluetooth — industry-leading reliability is preserved.

Lowest Cost · 100% Reliable

Pure Offline Operation

Wallbox + SecureCharge. Authentication, charging, and billing completely without internet.

Retrofittable anytime

Hybrid Online with CONNECT

Roaming, real-time monitoring, dynamic load management — the wallbox remains offline-capable as a fallback.

How it works

Smart Charging Without Internet

100% reliable — even without an internet connection

With HeyCharge, you don't need an internet connection to operate your smart charging infrastructure. Users start and stop charging sessions with the HeyCharge app via a local Bluetooth connection. Usage data is cached on the smartphone and later synchronized with the HeyCharge backend.

Charge Offline. Pay Online.

1

Open the App

With the HeyCharge app, users easily control charging sessions via Bluetooth while near their selected charging station. No internet connection is required.

2

Charge & Record

After the charging session, the charger transmits usage data to the app via Bluetooth.

3

Automatic Billing

As soon as the user has a data connection again, the usage information is synchronized with the backend. Billing is processed automatically.

700+
Charge points installed
130+
Sites
2,000+
Parking spaces pre-wired
0
Connectivity problems
Only at HeyCharge

Offline Roaming

Accept EMP charging cards even at completely offline wallboxes. Company car drivers pay with their Shell, DKV, or EnBW card — no internet at the wallbox.

The full reliability and cost savings of offline operation — with complete roaming payment support.

5,000+ Roaming charging sessions
Learn more about Offline Roaming
Shell DKV EnBW Maingau Octopus Energy Elli Digital Charging Solutions Mer

Request a custom quote or consultation today

Request your free, no-obligation consultation now. Our expert team will be happy to explain our product and the corresponding offer in just 20 minutes! We're glad to discuss any open questions directly with you.