Biosphere 2
32540 S Biosphere Rd, Oracle, AZ 85739
- Max power
- 5 kW
- Level 2
- Charging ports
- 1
- J1772
- Price
- Free
- No charging fee listed
- Hours
- 24/7
- Open all day
Biosphere 2 is a Level 2 station run by Independent at 32540 S Biosphere Rd in Oracle, AZ. It has 1 charging port with J1772 connectors and delivers up to 5 kw. Charging is free, and the site is open 24 hours a day.
How long will charging take?
Range added per hour
~17mi
10% to 80%, 77 kWh battery
~12hours
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
J1772
1 port · 5 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
Free
Network listing: “Free; parking fee”
Location and access
- Address
- 32540 S Biosphere Rd
Oracle, AZ 85739 - Coordinates
- 32.57948, -110.85156
- Hours
- 24/7for visitor use only
- Phone
- 520-621-4800
- On site
- 24/7 Access
Questions drivers ask
How fast is Biosphere 2?
It is a Level 2 station delivering up to 5 kW, which adds roughly 17 miles of range per hour. It suits charging while you shop, work or stay overnight rather than a quick road-trip stop.
How much does it cost to charge at Biosphere 2?
Charging is listed as free (Free; parking fee). Parking fees or time limits may still apply.
What plugs does Biosphere 2 have?
1 × J1772 (Type 1) up to 5 kW.
Is Biosphere 2 open 24/7?
Yes, the network lists it as open 24 hours a day. Note: for visitor use only.
Source: U.S. Department of Energy Alternative Fuels Data Center (AFDC), station ID 256103. Last confirmed by the network on Dec 12, 2025; opened Mar 9, 2023.