Jenny Heinzen
7558 Deer Road, Custer, WI 54423
- Max power
- 8 kW
- Level 2
- Charging ports
- 6
- J1772
- Price
- Price not listed
- Per network listing
- Hours
- Not listed
- Check before you go
Jenny Heinzen is a Level 2 station run by Zefnet at 7558 Deer Road in Custer, WI. It has 6 charging ports with J1772 connectors and delivers up to 8 kw. Pricing is set by the network app.
How long will charging take?
Range added per hour
~26mi
10% to 80%, 77 kWh battery
~7.5hours
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
6 ports · 8 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 Zefnet app shows the live rate before you start.
Location and access
- Address
- 7558 Deer Road
Custer, WI 54423 - Coordinates
- 44.50961, -89.40708
- Hours
- Not listed
- Phone
- 888-493-3638
- Network
- Zefnet
Questions drivers ask
How fast is Jenny Heinzen?
It is a Level 2 station delivering up to 8 kW, which adds roughly 26 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 Jenny Heinzen?
Zefnet has not published a fixed price for this site. Rates are shown in the Zefnet app or on the charger screen before you start a session.
What plugs does Jenny Heinzen have?
6 × J1772 (Type 1) up to 8 kW.
Is Jenny Heinzen open 24/7?
Hours are not listed. Access may follow the host location's opening hours.
Source: U.S. Department of Energy Alternative Fuels Data Center (AFDC), station ID 332358. Last confirmed by the network on Oct 11, 2026; opened Apr 16, 2024.