Hyundai Ioniq: High Voltage Battery System / Specifications

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Control System / High Voltage Battery System / Specifications

Specification

Battery Pack Assembly

▷ Type : LiPB (Lithium ion Polymer Battery), Pouch type

▷ Specification

[General Specification]

Item	Specification	Remarks
Number of Cells	16 Cells x 4 Modules	1 Cells = 3.75V
Rated Voltage (V)	240	Terminal voltage at Rated 1C discharge, SOC 55%, 20°C (68°F)
Nominal Capacity (Ah)	6.5	[Beginning of life, 20°C (68°F)]
Rated Energy (Wh)	1,560	Rated Voltage x Nominal Capacity

[Operational Specification]

Item	Specification
Discharge Power (kW)	Max. 42
Charge Power (kW)	Max. 39
Operation Voltage (V)	160 - 275 [2.5V ≤ Cell Voltage ≤ 4.3V]
Operation Current (A)	-250 - 250

Power Relay Assembly (PRA)

▷ Specification

Item	Specification
Rated Voltage (V)	450
Rated Current (A)	80

Components and components location

Components1. High Voltage Battery Module2. Power Relay Assembly (PRA)3. BMS4. Cooling Fan5. Safeety Plug6. Battery Temperature Sensor7. High Voltage Battery Plate8...

Inspection

Inspection[Battery Pack Assembly Troubleshooting Chart] • For SOC check, refer to "SOC Inspection"• For voltage check, refer to "Battery Voltage Inspection"• For battery voltage sensing circuit, refer to "Voltage Sensing Circuit Inspection"• For isolation resistance check, refer to "Isolation Resistance Inspection" [SOC Level and Follow-up] SOC Symptom Warning Lamp Follow-up MIL Service Fuel • Normal --- 10 - 15% • Motor torque limite (Acceleration delay)--ON• Refuel and check the SOC againON--• Repair the MIL or Service Lamp related system• Charge the battery by starting the engine• Refuel if necessary ONON--ON-OnONON 5 - 10% • EV Mode inhibited • FATC Inhibited • LDC Inhibited --ON• Refuel and check the SOC againON--• Repair the MIL or Service Lamp related system• Charge the battery by starting the engine • Refuel if necessaryONON--ON-ONONON 0 - 5% • Impossible to start ON--• Repair the MIL or Service Lamp related system• Start the engine with GDS to charge the battery• Refuel if necessary ONON--ON-ONONON 0% ON--• Repair the MIL or Service Lamp related system• If necessary, Replace Battery Pack• Refuel if necessary [SOC Inspection]1...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: General safety information and caution

Safety PrecautionPrecautions To Take Before Servicing High Voltage System • Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage...

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Limitations of the system

The driver must be cautious in the below situations, because the system may not detect other vehicles or objects in certain circumstances. When a trailer or carrier is installed. The vehicle drives in inclement weather such as heavy rain or snow. The sensor is polluted with rain, snow, mud, etc...