Homestead High School
21370 Homestead Rd, Cupertino, CA 95014
- Max power
- Up to 50 kW
- DC fast
- Charging ports
- 24
- CCS1, CHAdeMO, J1772
- Price
- Price not listed
- Per network listing
- Hours
- 24/7
- Open all day
Homestead High School is a DC fast-charging station run by Powerflex at 21370 Homestead Rd in Cupertino, CA. It has 24 charging ports with CCS1, CHAdeMO and J1772 connectors and delivers up to 50 kw. Pricing is set by the network app, and the site is open 24 hours a day.
How long will charging take?
10% to 80%, 77 kWh battery
~76min
Range added in 15 minutes
~35mi
Estimates for a typical long-range EV. Real times depend on your car's maximum charging rate, battery temperature, state of charge and whether power is shared between neighbouring stalls. How charging speed works
Connectors and compatibility
CHAdeMO
2 ports · 50 kW
DC fast
An older Japanese DC standard, being phased out in North America; usually capped near 50 kW.
Works with: Nissan Leaf (all years) and Mitsubishi Outlander PHEV. Few new vehicles use it.
CCS1
2 ports · 50 kW
DC fast
The DC fast-charging plug used by most non-Tesla EVs sold in North America before 2025.
Works with: Ford Mustang Mach-E, Chevrolet Bolt and Equinox EV, Hyundai Ioniq 5/6, Kia EV6/EV9, VW ID.4, BMW i4/iX, Rivian, Lucid and most other EVs. Teslas can use it with a CCS adapter.
J1772
20 ports · 7 kW
AC
The universal Level 2 AC plug in North America.
Works with: Every non-Tesla EV and plug-in hybrid. Teslas charge with the J1772 adapter that ships with the car.
Pricing
Price not listed
Prices can vary by time of day and membership. The Powerflex app shows the live rate before you start.
Location and access
- Address
- 21370 Homestead Rd
Cupertino, CA 95014 - Coordinates
- 37.33628, -122.05049
- Hours
- 24/7Also accepts mobile app
- Phone
- 833-479-7359
- Network
- Powerflex
- On site
- 24/7 Access
Questions drivers ask
How fast is Homestead High School?
It delivers up to 50 kW (estimated from the network's typical hardware). A typical 77 kWh EV charging from 10% to 80% here needs roughly 76 minutes, though your car's own charging curve, battery temperature and shared power can change that.
How much does it cost to charge at Homestead High School?
Powerflex has not published a fixed price for this site. Rates are shown in the Powerflex app or on the charger screen before you start a session.
What plugs does Homestead High School have?
2 × CHAdeMO up to 50 kW; 2 × CCS1 (Combined Charging System) up to 50 kW; 20 × J1772 (Type 1) up to 7 kW.
Is Homestead High School open 24/7?
Yes, the network lists it as open 24 hours a day. Note: Also accepts mobile app.
Source: U.S. Department of Energy Alternative Fuels Data Center (AFDC), station ID 206726. Last confirmed by the network on May 12, 2025; opened Nov 3, 2021.