Charging-as-a-Service · San Diego County, CA
EV Charging-as-a-Service in San Diego, CA.
Chargers, energy and 24/7 operations for your fleet in San Diego, delivered to your own yard and billed per kWh or per dispenser. No equipment to buy and no SDG&E upgrade to wait for.
- $0equipment purchase
- 24/7monitoring under a written SLA
- 37ZIP codes served
MegaWatts Charging-as-a-Service gives fleets in San Diego, California megawatt-class charging without buying or building chargers. Mobile charging blocks and dispensers are delivered to the fleet's yard near Port of San Diego marine terminals or Otay Mesa commercial port of entry, energy and operations are included, and the fleet pays per kWh or per dispenser. Most sites in San Diego are served by San Diego Gas & Electric (SDG&E).
Service area
Charging-as-a-Service across San Diego.
The San Diego service area and the neighborhoods inside it. Nearby city pins open their own Charging-as-a-Service pages.
Why San Diego
Why San Diego fleets buy charging as a service.
San Diego combines the Port of San Diego's marine terminals, one of the busiest US-Mexico commercial crossings at Otay Mesa, and a large biotech and defense economy. Drayage, cross-border trucking, vehicle imports and delivery fleets all need charging that does not wait on new grid service.
Utility
San Diego Gas & Electric (SDG&E)
Most sites in San Diego are served by San Diego Gas & Electric (SDG&E). A permanent depot here means a SDG&E service application, design, permits and construction before the first charge. CaaS connects to what the site already has, or runs without it.
Where fleets run
Port of San Diego marine terminals
Yards near Port of San Diego marine terminals, Otay Mesa commercial port of entry, San Diego International Airport (SAN) and along I-5, I-15, I-805 get charging on site, so vehicles do not detour to a public hub between routes.
How you pay
Per kWh or per dispenser
Hardware, energy, maintenance and 24/7 monitoring sit inside one rate for your San Diego site. Add dispensers as the fleet grows, or move blocks to another California yard under the same agreement.
California programs
Incentives that matter for San Diego fleets.
California programs change the cost of building chargers, but not the wait. Here's how the ones that apply here fit with Charging-as-a-Service.
Open
SDG&E Power Your Drive for Fleets
With CaaS: The program asks for long-term commitments at one property. CaaS covers sites you lease short-term or vehicles that arrive before the build finishes.
Changed
Advanced Clean Fleets (private fleets)
With CaaS: Without a mandate deadline, flexibility matters. CaaS has no stranded equipment if your electrification pace changes.
Federal note: the 30C charger credit no longer applies to sites placed in service after June 30, 2026. All California programs, utilities and the build-versus-service comparison.
Program status checked October 2026. Programs change; we confirm current eligibility for your address in the Site Power Plan.
Who it's for
San Diego fleets running on Charging-as-a-Service.
Semi & heavy-duty truck charging
Class 6–8 trucks, drayage and yard tractors running out of San Diego. Megawatt-class mobile charging on the pad, sized for routes that start and end around Port of San Diego marine terminals.
Electric truck charging in San Diego →Last-mile delivery & fleet depots
Delivery service partners, including Amazon DSPs, rental, rideshare and municipal fleets in San Diego. Mobile DC blocks charge vans and cars on the yard during the overnight window, with no wait for a utility upgrade near Port of San Diego marine terminals.
Fleet depot charging in San Diego →OEM lots, ports & dealers
New EVs that must ship or sell charged: processing lots, dealer groups and port staging in San Diego. Trailer blocks charge rows of vehicles on the lot, including near Port of San Diego marine terminals.
EV lot charging in San Diego →

Pay per kWh
You buy charged vehicles, not chargers.
Under Charging-as-a-Service the fleet parks where it always has in San Diego. Power and dispensers arrive on trailers, sessions run in your dwell window, and the monthly invoice shows kWh per vehicle against the rate in your quote.
How Charging-as-a-Service works · Pricing · Mobile EV fleet charging in San Diego
Coverage
San Diego ZIP codes with Charging-as-a-Service.
Downtown & Gaslamp
Convention center events, hotels and downtown delivery.
- 92101
Barrio Logan & Tenth Avenue Terminal
Port drayage and shipyard-area fleets.
- 92113
Otay Mesa
Cross-border trucking, warehouses and the commercial port of entry.
- 92154
- 92173
Kearny Mesa & Miramar
Dealer row, distribution centers and service fleets.
- 92111
- 92123
- 92126
Sorrento Valley & UTC
Biotech campuses and corporate fleets.
- 92121
- 92122
National City
Marine terminal vehicle imports and dealer row.
- 91950
Chula Vista
South Bay depots and municipal fleets.
- 91910
- 91911
- 91913
- 91914
- 91915
- 92101
- 92102
- 92103
- 92104
- 92105
- 92106
- 92107
- 92108
- 92109
- 92110
- 92111
- 92113
- 92114
- 92115
- 92116
- 92117
- 92119
- 92120
- 92121
- 92122
- 92123
- 92124
- 92126
- 92127
- 92128
- 92129
- 92130
- 92131
- 92139
- 92154
- 92173
- 91910
- 91911
- 91913
- 91914
- 91915
- 91950
FAQ
San Diego Charging-as-a-Service questions.
What is fleet Charging-as-a-Service in San Diego?
It's fleet charging you buy as a service instead of building. MegaWatts delivers megawatt-class charging blocks and dispensers to your yard in San Diego, supplies the energy, runs the site 24/7 and bills per kWh or per dispenser. There's no equipment to purchase and no SDG&E service upgrade to wait for.
How is Charging-as-a-Service priced in San Diego?
Per kWh delivered, with energy included, or per dispenser, with energy passed through at cost. The rate, term and any minimum are set in a quote that follows a free Site Power Plan for your address.
Do we still need SDG&E to upgrade our service?
No. Blocks carry battery storage and can connect to the service you already have, or run without one. Most sites in San Diego are served by San Diego Gas & Electric (SDG&E). If you're also planning a permanent SDG&E-connected depot, CaaS charges the fleet until it's energized, then the blocks move.
Can we combine CaaS with California incentives?
Yes. Vehicle and make-ready programs such as SDG&E Power Your Drive for Fleets are separate from charging service. Vehicle rebates lower the truck cost; CaaS removes the charger purchase. We confirm current eligibility for your address in the Site Power Plan.
Which fleets in San Diego use Charging-as-a-Service?
Fleets of 50 or more vehicles, or sites that need 500 kW and up. In San Diego that's mostly semi & heavy-duty truck charging, last-mile delivery & fleet depots, oem lots, ports & dealers, including Amazon DSPs and other delivery service partners.
How fast can Charging-as-a-Service start in San Diego?
Request a Site Power Plan with your San Diego address and fleet size. Within 48 hours you get kW, kWh, block count, layout and a days-to-live date, followed by a quote. You can also call 888-675-9555.
Start here
Get a Charging-as-a-Service quote for San Diego.
Start with a free Site Power Plan for your San Diego address: kW, kWh, blocks, layout and days-to-live in 48 hours. Your per-kWh or per-dispenser rate follows from it.
Prefer the phone?
888-675-9555