IONNA
A joint venture backed by seven major automakers building a high-powered charging network along US highway corridors.
Standard Rate
30¢/kWh
Stations
200
Membership
None
Cost Scenarios
Estimated costs for common battery sizes at 30¢/kWh standard rate.
| Battery Size | Full Charge (80%) | vs Home (16.5¢/kWh) |
|---|---|---|
| 40 kWh | $9.60 | +$4.32 |
| 60 kWh | $14.40 | +$6.48 |
| 75 kWh | $18.00 | +$8.10 |
| 100 kWh | $24.00 | +$10.80 |
| 123 kWh | $29.52 | +$13.28 |
| 135 kWh | $32.40 | +$14.58 |
Pros & Cons
Advantages
- ✓Automaker-backed with committed investment
- ✓Competitive $0.24–$0.35/kWh pricing
- ✓High-power 400 kW capable architecture
- ✓Planned 30,000 stalls by 2030
Drawbacks
- ✗Very early stage — only ~200 stations open
- ✗Coverage is thin outside initial corridors
- ✗Unproven long-term reliability record
How does IONNA compare?
Compatible Vehicles
Frequently Asked Questions
How much does IONNA charge per kWh?
IONNA charges 30¢ per kWh as its standard rate. Prices may vary by location and time of day.
What connectors does IONNA support?
IONNA supports CCS, NACS connectors. This makes it compatible with most modern electric vehicles sold in the United States.
How many IONNA stations are there?
IONNA operates approximately 200 charging stations across the United States as of 2026. The network continues to expand.
Is IONNA cheaper than home charging?
For a 75 kWh battery, IONNA costs approximately $18.00 for a full charge vs $9.90 at the national average home rate (16.5¢/kWh). Home charging is typically cheaper, though rates vary significantly by state.
Does IONNA have a membership plan?
IONNA does not currently offer a paid membership plan. All users pay the standard per-kWh rate.