Charging Guide
2026 IONIQ 9
Everything you need to know about charging Hyundai's flagship electric SUV
NACS Connector — US Market
Battery Capacity
110
kWh (Usable)
High-density NMC battery pack with liquid thermal management for consistent performance
Architecture
Voltage800V
ChemistryNMC
ThermalLiquid Cooled
EPA Range (est.)~335 mi
Max DC Fast Charge
350
kW Peak
Ultra-fast 800V charging capability at compatible NACS stations
Miles Per Minute
~10
mi / min
Peak Charging Rate
Add roughly 10 miles of range every 60 seconds during the fastest charging window (10-40% state of charge).
10% to 80%~24 min
10% to 50%~14 min
80% to 100%~30 min
Charging Speed Comparison
DC Fast Charging (350 kW)350 kW
Level 2 — 48A (11.5 kW)11.5 kW
Level 2 — 32A (7.7 kW)7.7 kW
Level 1 — 120V (1.4 kW)1.4 kW
DC Fast Charging Curve
12-20%
Peak Power Window
~210 kW
Average 10-80%
~73 kWh
Energy Added 10-80%
Ramp-Up (0-10%)
Peak Zone (10-40%)
Taper Zone (40-80%)
Slow Zone (80-100%)
Charging Curve Data Points
| State of Charge | Power | Charge Rate | Phase |
|---|---|---|---|
| 10% | 340 kW | 17.3 mi/min | Ramp |
| 20% | 350 kW | 17.8 mi/min | Peak |
| 30% | 347 kW | 17.6 mi/min | Peak |
| 40% | 320 kW | 16.3 mi/min | Taper |
| 50% | 248 kW | 12.6 mi/min | Taper |
| 60% | 175 kW | 8.9 mi/min | Taper |
| 70% | 118 kW | 6.0 mi/min | Taper |
| 80% | 75 kW | 3.8 mi/min | Slow |
| 90% | 38 kW | 1.9 mi/min | Slow |
| 100% | 16 kW | 0.8 mi/min | Slow |
Charge Time Estimates
DC Fast Charge (350 kW)
10% to 80% in 24 min
Ideal for road trips and en-route stops
Level 2 — 48A / 11.5 kW
10% to 100% in ~9.5 hrs
Home charger with 60A circuit breaker
Level 2 — 32A / 7.7 kW
10% to 100% in ~14 hrs
Standard home or workplace charger
Level 1 — 120V / 1.4 kW
10% to 100% in ~77 hrs
Emergency only — standard wall outlet
NACS Connector
North American Charging Standard
The IONIQ 9 comes equipped with a NACS charge port, giving you native access to the largest DC fast charging network in the US.
Tesla SuperchargerEVgoElectrify AmericaChargePointBlinkFrancis Energy
Home Charging Comparison
| Setup | Power | Overnight (8 hrs) | Full Charge |
|---|---|---|---|
| Level 2 — 48A | 11.5 kW | ~70 mi | ~9.5 hrs |
| Level 2 — 32A | 7.7 kW | ~47 mi | ~14 hrs |
| Level 1 — 120V | 1.4 kW | ~9 mi | ~77 hrs |
Charging Tips
Precondition the BatteryUse the nav to set a DC charger as your destination — the IONIQ 9 will warm the battery for optimal charging speeds.
Charge 10% to 80% on the RoadThe fastest charging happens between 10-80%. Above 80%, the rate tapers significantly to protect battery health.
Charge at Home OvernightA 48A Level 2 charger replenishes ~70 miles of range overnight — enough for the average American daily drive.
Avoid Extreme SoC When ParkedFor long-term parking, keep the charge between 20-80% to preserve battery capacity over the vehicle's lifetime.
Experience the IONIQ 9 at McFarland Hyundai
Speak with our EV specialists, explore inventory, or get pre-qualified — all from the comfort of your home.