
20 Minutes in Round Rock, Texas
High-Power Charging in the Austin Area: 20 Minutes at Round Rock Premium Outlets
Austin area locals and visitors can pull off I-35 at Round Rock Premium Outlets for 400kW fast charging at Mercedes-Benz High-Power Charging. In about 20 minutes, most EVs can charge from 20% to 80% — giving you just enough time to sample shopping, snacks and more.

Why This Is One of the Most Convenient EV Charging Stops in Round Rock
For drivers searching for fast EV charging near Austin — and things to do in Round Rock while you wait — location matters as much as speed.
Mercedes-Benz High-Power Charging at Round Rock Premium Outlets offers:
Prime Location
- Just off I-35 on N Frontage Road
- Approximately 30 minutes north of downtown Austin
- Convenient for drivers traveling between Austin, Georgetown and northbound routes toward Dallas-Fort Worth
Fast EV Charging
- Up to 400kW
- 20% to 80% in approximately 20 minutes*
*Dependent on vehicle battery and conditions
Universal Access
- Public stations open 24/7
- Compatible with CCS-equipped vehicles (NACS native cables will be coming soon)
Things to Do
- Shopping
- Dining
- Coffee
Whether you’re local or passing through Texas, it’s a charging stop that fits naturally into your day.
Austin and its metro area — including nearby Round Rock — strike an ever-evolving balance of laid-back Texas hospitality, quirky creativity and the excitement of discovering what’s next. Technology, music, art, culture, cuisine: Trends start here, and you can be among the first to experience them.

To ensure you’re ready to be part of it all, you pull off I-35 to Round Rock Premium Outlets for 400kW DC fast charging at Mercedes-Benz High-Power Charging. You plug in, knowing that in about 20 minutes, you can do a little shopping or grab a snack while your battery jumps from 20% to 80%.
Station Pro Tip
This Round Rock location is open to all EV brands, whether you drive a Hyundai, Ford, Chevrolet or any other EV brand. For Tesla and NACS vehicles, an adapter is required. Native NACS cables will be available at this site soon.
If you’re a local in the midst of a busy day, good news — you’re just a four-minute walk from Starbucks, where you can quickly reenergize before tackling the rest of your to-dos. This location also allows for convenient leisure-time charging before or after you do some outlet shopping or catch a movie at Cinemark.
If you’re passing through on the way to downtown Austin for SXSW, meetings, sightseeing or other on-foot adventures, take advantage of your 20-minute stop at the outlets.
Whether you’re a local or a visitor, a sweet treat can be just the thing to elevate your day. You’re only a few-minute walk from Rocky Mountain Chocolate Factory, so follow the scent of caramel and chocolate straight to the door. A Monster Pecan Apple or a slice of creamy chocolate fudge makes a delicious companion as you head back to your car. You’re charged up and ready for whatever’s ahead.

What EV Drivers Are Saying
“Great charge. Went from 23% to 43% in 7 minutes, which is all I needed. 5 other cars were charging at the same time.”
— BMW i4 eDrive40 driver, via PlugShare
“Very fast. No app needed to charge with clear instructions.”
— Hyundai Ioniq 5 driver, via PlugShare
“Fast and quick charge. Worked fine and had plenty of chargers.”
— Audi e-tron driver, via PlugShare
“Nice day. Much cheaper than the [other] stations in the same parking lot.”
— Hyundai Ioniq 5 driver, via PlugShare
Round Rock, TX EV Charging FAQ
The station delivers fast charging up to 400kW, allowing many EVs to charge from 20% to 80% in about 20 minutes, depending on vehicle.
Yes. Mercedes-Benz High-Power Charging at Round Rock provides DC fast charging up to 400kW for CCS-equipped electric vehicles—some of the fastest public EV charging available in the Austin metro area. Native NACS cables are coming soon.
No. The station is accessible and open to all electric vehicles.
Most drivers can add significant driving range in about 20 minutes, making it ideal for a short stop during a busy day. Actual charging time and range added vary based on factors such as vehicle’s battery size, current charge level, and maximum charging capability.
At Round Rock Premium Outlets, 4401 I-35 N Frontage Road, Round Rock, Texas 78664 — just off University Boulevard, minutes from I-35. Offering shopping, dining and more, the outlets are a popular favorite among things to do in Round Rock.
Yes. Check your in-vehicle navigation, preferred charging app, Google Maps, or PlugShare for real-time station availability.
Yes. Chargers are available 24 hours a day, even when nearby shops are closed.
You have four payment options: tap your credit card at the station, use your RFID card, pay through your preferred charging app, or use Plug & Charge if your vehicle supports it.
For more station details, visit our Round Rock EV charging station page.


