case study
Charge 6 or More EVs from One Parking Lot Lamp Post with No Trenching
How Paired Power Turns Limited Parking Lot Power Into Scalable EV Charging
For many commercial properties, corporate campuses, schools, municipalities, and fleet depots, the biggest obstacle to EV charging is not demand. It is power.
You may have parking spaces. You may have drivers asking for chargers. You may have sustainability goals, fleet electrification mandates, or employees who expect workplace EV charging. But then the electrical assessment (or even your back-of-the-napkin math) delivers the bad news:
There is not enough grid capacity.
A traditional EV charging project might require trenching across the parking lot, upgrading electrical service, coordinating with the utility, installing new load centers, and waiting months or even years before the site can support the number of chargers you actually need.
Paired Power takes a different approach.
By combining solar power, battery storage, and AI-driven energy management with even a small existing grid connection, we can often deliver meaningful EV charging capacity without the cost, delay, and disruption of a traditional utility upgrade.
In some cases, that existing connection can be as small as a parking lot lamp post circuit.
The Hidden Power Source Already in Your Parking Lot
Most parking lots already have electrical infrastructure running through them. Light poles are usually connected to circuits that were originally designed to power parking lot lighting at night.
Historically, those circuits may not have been considered useful for EV charging because they were only energized after dark, controlled by a timer or photocell. But many parking lots have upgraded, or are upgrading, to LED lighting. LEDs use far less electricity than older parking lot fixtures, which may leave unused capacity on the lighting circuit.
That creates an opportunity.
If the lighting circuit can be made available during the day, or if unused capacity can be captured when the lights are not using the full circuit, Paired Power can use that modest amount of power to support a much larger solar + battery EV charging system.
In plain English: your parking lot lamp post may already have enough available power to help support EV charging.
Not by itself. Not in the old-fashioned “plug six chargers directly into a lamp post” way.
But when that power is paired with solar, battery storage, and intelligent energy management, it can become part of a much more powerful charging system.
How Can One Lamp Post Help Charge 6 EVs?
The key is that Paired Power is not relying on the lamp circuit alone.
A small grid connection can continuously refill the battery system over time. Solar panels generate additional energy during the day. The battery stores energy when it is available. Then Paired Power’s AI-driven energy management software controls when and how that energy is delivered to vehicles.
That means EVs do not all need to charge at full power at the exact same moment. Instead, the system can intelligently manage charging sessions based on available solar, battery state of charge, grid limitations, driver needs, and site energy costs.
This is what makes the Paired Power approach so different from a standard EV charger installation.
Traditional EV charging asks: “How much grid power do we need for all these chargers?”
Paired Power asks: “How can we use solar, storage, existing electrical capacity, and intelligent controls to charge the most vehicles at the lowest cost?”
That difference matters.
With a conventional installation, limited power means limited chargers. With Paired Power, limited power can still support a surprisingly capable EV charging system because energy is being generated, stored, and managed throughout the day.
Why No Trenching Matters
Trenching is one of the biggest cost and disruption drivers in parking lot EV charging projects.
Running new electrical conduit across a parking lot can mean cutting asphalt, navigating around submerged drainage and irrigation lines, blocking parking spaces, disrupting daily operations, coordinating construction crews, and restoring the surface after the work is complete. For busy campuses, workplaces, schools, apartment complexes, and fleet yards, that disruption and those costs can be a major barrier.
Avoiding trenching can make EV charging projects faster, cleaner, and more affordable.
That is why Paired Power often looks first at the electrical infrastructure already available on site. Existing circuits, nearby buildings, parking lot lighting, solar potential, and available space for battery storage can all change the economics of a project.
In some cases, the best EV charging solution does not start with digging up the parking lot.
It starts with finding smarter ways to use the power that is already there.
A Mountain View EV Charging Case Study: From 12 Active Chargers to 24 (with No Trenching)
At one workplace site in Mountain View, California, Paired Power operates 24 EV chargers in a parking lot. The system is supported by solar power, battery storage, and Paired Power’s energy management technology.
The original connection came from a parking lot lighting circuit with only about 8 amps of usable power, available primarily at night. That is a very small amount of grid power for a 24-charger installation.
During sunny California months, the system could perform surprisingly well because solar energy provided much of the daytime charging power. The small overnight grid connection could help recharge the batteries after hours. In practice, the client operated 12 of the 24 chargers on that limited connection because they wanted to preserve a reliable driver experience.
That alone is a powerful example of what is possible with the right system design: 12 active EV chargers supported by solar, battery storage, AI energy management, and just a small amount of power from a lighting circuit.
But Paired Power also knew that winter would be more challenging. With shorter days and less solar production, the system would need more dependable grid input to keep all chargers operating reliably.
The solution was not a massive parking lot excavation.
Instead, the client upgraded the lighting circuit to a full-time 40-amp connection. Because a nearby building was already being remodeled, Paired Power helped identify a more efficient path for the electrical connection. A trench-free boring method was used to avoid traditional open trenching across the parking lot.
The result: the site could expand from 12 active chargers to all 24 chargers with far less disruption than a conventional trenching project.
Why Solar + Battery + AI Energy Management Changes the Math
The reason this works is simple: EV charging does not have to be a brute-force grid problem.
Without energy management, EV chargers can create large demand spikes. If many drivers plug in at the same time, the site may suddenly need a large amount of power from the utility. That can trigger expensive demand charges, overload existing infrastructure, or require costly upgrades.
Paired Power’s AI-driven energy management software helps prevent that.
The system can manage charging output, prioritize vehicles, shift charging to better times, use stored solar energy, and reduce peaks that would otherwise make EV charging expensive or impractical.
That means a site with limited grid capacity may still be able to support more EVs than expected.
Instead of asking the utility for a larger service connection as the first step, Paired Power can often design a system around the power that already exists, then use solar and batteries to expand what that power can do.
Better EV Charging at Scale for Workplaces and Fleets
The lamp post strategy is especially compelling for sites where vehicles sit parked for several hours.
That includes:
- Corporate campuses
- Workplace parking lots
- Municipal fleet yards
- School district parking lots
- Multifamily properties
- Healthcare campuses
- University campuses
- Commercial real estate properties
- Electric school bus depots
- Last-mile delivery and service fleets
When vehicles are parked for long periods, they usually do not need to charge at maximum speed the entire time. They only need to receive enough energy before they leave again.
That distinction is important.
A vehicle that is parked for eight hours at work does not need the same charging strategy as a vehicle stopping for 20 minutes on a road trip. Workplace and fleet charging can be optimized over time, which makes it a perfect fit for solar, battery storage, and managed charging.
The Bigger Point: You May Not Need to Wait for a Utility Upgrade
Many organizations assume they cannot move forward with EV charging until the utility upgrades their site.
Sometimes, a utility upgrade is necessary. But often, the first step should be a smarter energy design.
Paired Power can model your site, evaluate available grid capacity, estimate solar production, size battery storage, and determine how many EVs can be charged with intelligent energy management. In many cases, this opens up options that are faster and less expensive than a traditional charger installation.
A small electrical connection may not look like much on paper.
But when it is combined with solar, battery storage, and AI-managed charging, it can become the foundation for a scalable EV charging system.
That is how one parking lot lamp post can help support six or more EVs.
And in the right conditions, it can support even more.
Ready to Find Out What Your Parking Lot Can Do?
If your organization wants to add EV charging but is concerned about limited grid capacity, construction time & costs, demand charges, or utility delays, Paired Power can help you evaluate a smarter path forward.
Your parking lot may already have more potential than you think.
With solar, battery storage, and AI energy management, Paired Power can help you charge more vehicles with less grid power, fewer construction headaches, and a more resilient energy strategy for the future.
Contact us for a free consultation that includes a Pairiscope project design customized to your exact use case, location, available power, and charging needs.