Networked or unnetworked chargers for a property?
Unnetworked chargers are fine if the ports are free, the users are staff or residents you already control access to, and nobody needs a report. The moment you want to bill anyone, keep the public off, prove utilisation to a utility for an incentive, or find out remotely why a port is dark, you need a network. What almost nobody weighs correctly is the exit rather than the subscription. A networked charger is only yours in the sense that it is bolted to your property; the software that makes it useful belongs to someone else, and if you stop paying, some of the functions you bought go dark. Two things make a charger portable to a different operator: a certified OCPP version in the firmware, and a written contractual right to have the unit released from the vendor's back office on request.
Updated 2026-08-20
What the network actually gives you
A network is a back-office service the charger talks to over cellular or ethernet. It does four jobs, and you either need those jobs or you do not.
| Capability | Unnetworked | Networked |
|---|---|---|
| Delivers energy to a car | Yes | Yes |
| Restrict who can use it | Only physically — a gate, a garage, a locked stall | Yes, by account or RFID |
| Charge money for a session | No | Yes |
| Different price for guests and residents | No | Yes |
| Per-session energy records | No | Yes |
| Utilisation reporting for an incentive claim | No | Yes |
| Remote fault alerts and restart | No | Yes |
| Share limited power across many ports | Some units do this locally between paired ports | Yes, across the whole site |
| Ongoing per-port cost | None | Subscription, plus fees on any paid sessions |
| Works if the vendor disappears | Yes | Depends entirely on the protocol and the contract |
The subscription is not the real cost. The exit is.
Stopping payment on a networked charger does not turn it back into a simple charger. It turns it into a charger missing the specific functions the back office was performing.
| Function | What to expect | Ask the vendor to state in writing |
|---|---|---|
| Payment collection | Stops | What the port does on the first day after lapse |
| Access control and RFID lists | Stops or freezes at the last known list | Whether enrolled cards keep working |
| Session records and history | Access to the portal ends | Whether you can export your full history, and how |
| Remote monitoring and alerts | Stops | Whether local fault indication remains |
| Firmware and security updates | Usually stops | How long security updates continue after termination |
| Site-wide load management | May stop, which can matter for code compliance | Whether the unit reverts to full current draw |
| Basic energy delivery | Usually continues in some mode | Which mode: free-for-all, locked, or last-known list |
The load-management row deserves its own paragraph
If your electrical design depends on the chargers sharing a limited amount of power, the network is not a business feature. It is part of the electrical system.
What makes a charger portable
Two things, and only two: a certified OCPP implementation, and a contractual right to have the unit released to another operator.
When unnetworked is the right answer
Free charging behind a barrier for a known set of people, at a small port count, on a site where somebody walks past the equipment every day.
| Site | Ports | Access | Usual answer |
|---|---|---|---|
| Gated employee lot, free charging | 2 to 6 | Already controlled | Unnetworked |
| Small office, staff perk, free | 2 to 4 | Open but low traffic | Unnetworked, revisit if it gets abused |
| Apartment community, residents pay | Any | Shared stalls | Networked — you cannot bill without it |
| Retail or hospitality lot, public | Any | Open | Networked — access control is the only thing that works |
| Any site claiming a utility incentive | Any | Any | Networked, if the program requires utilisation reporting |
| Any site over roughly a dozen ports | 12+ | Any | Networked — remote diagnostics pays for itself in truck rolls |
What happens to a networked charger if we stop paying the subscription?
It depends on the vendor and the contract, which is why the question belongs in the agreement rather than in an article. The realistic outcomes are three: the port reverts to free unauthenticated charging, it locks and delivers nothing, or it keeps serving previously enrolled cards. Billing, remote monitoring, portal access and usually firmware updates stop in all three. Get the specific behaviour stated in writing before you sign.
Can unnetworked chargers share power between ports?
Some can, locally, between units wired together — typically a pair or a small group sharing one circuit. What unnetworked hardware generally cannot do is manage load across a whole site against a building's total demand. If your electrical design depends on site-wide load management to avoid a service upgrade, that control layer is part of the electrical system and needs to be specified as such.
Do we need a network to claim a utility rebate?
Often, because many utility make-ready and charger programs require utilisation data as a condition of the funding, and unnetworked hardware cannot produce it. Some programs go further and specify networked, OCPP-capable equipment outright. Read the program requirements before you select hardware — this is one of the most common ways a project buys equipment that then fails to qualify.
Is a networked charger more expensive to install?
Barely. The hardware premium is modest and the physical install is essentially identical — the same circuit, the same conduit, the same pedestal. What is different is the recurring cost: a per-port subscription for the life of the equipment, plus processing and transaction fees on any paid sessions. Price the subscription over five or ten years, not per month, and compare that to the install.
Can we switch network providers later?
Only if two things are true. The hardware has to speak a certified version of OCPP, and your vendor has to be contractually obliged to release the unit from their back office to another operator. The protocol makes it technically possible; the contract makes it actually possible. Without the second, certified hardware still leaves you where you started.
Is there a tax credit that helps pay for networked chargers?
No federal one. The Section 30C credit terminated for property placed in service after June 30, 2026 and there is no federal replacement, so it contributes nothing to a project quoted today. What remains is the state and utility layer — utility make-ready programs in particular are where recoverable money for commercial charging now sits, and they are sponsored utility by utility rather than nationally.
- Open Charge Alliance — OCPP protocol and the certification program
- NFPA 70, National Electrical Code — Article 625 and Article 750, energy management systems
- US DOE Alternative Fuels Data Center — state and utility laws and incentives index
- IRS — Alternative Fuel Vehicle Refueling Property Credit (§30C termination status)
The install is the number that decides the budget
Networks quote you a subscription; the physical work is what sets the capital cost. Give us the port count, the distance from your service and what the route crosses, and you get a range for the install in the same session.