Kia EV6: Electric vehicle guide / Main electric vehicle components

Contents:

• High voltage (HV) lithium-ion battery
• High voltage battery warming system: (if equipped)

• OBC: Converts AC charging power into DC power in order to charge the high-voltage battery of the Kia EV6 efficiently.

• Inverter: Converts direct current (DC) into alternating current (AC) to power the electric motor and also converts AC back into DC when charging the high-voltage battery.

• LDC: Converts high-voltage battery power into low-voltage 12V electricity to supply power to standard vehicle electrical systems (DC-DC converter).

• VCU: Functions as the central supervisory controller of the Kia EV6 electric vehicle system and manages overall drivetrain operation.

• Motor: Uses electrical energy stored inside the high-voltage battery to propel the Kia EV6, functioning similarly to an engine in a conventional vehicle.

• Reducer: Transfers the rotational power of the electric motor to the wheels using optimized torque and speed ratios.

• High voltage battery (lithium-ion): Stores and supplies the electrical energy required for operation of the Kia EV6. The separate 12V battery powers lower-voltage systems such as lighting, infotainment features, and windshield wipers.

OBC: On-Board Charger

LDC: Low Voltage DC-DC Converter

VCU: Vehicle Control Unit

WARNING

High voltage (HV) lithium-ion battery

• If the Kia EV6 is not driven or charged for an extended period of time, the high-voltage battery charge level may gradually decrease naturally.

• Parking the Kia EV6 for long periods in extremely high or low temperatures may reduce overall battery capacity and affect long-term battery performance.

• Even if the battery charge level remains unchanged, the estimated driving range may vary depending on driving conditions such as cargo weight, weather conditions, wind resistance, snow, rain, road surfaces, or elevation changes. Driving at higher speeds or uphill may consume additional battery energy and reduce the remaining driving range.

• The air conditioning and heating systems in the Kia EV6 operate using power from the high-voltage battery. Frequent use of climate control systems may reduce the available driving range. To maximize efficiency, use moderate temperature settings and utilize the pre-conditioning feature before departure whenever possible.

• Like all lithium-ion batteries, the high-voltage battery in the Kia EV6 may naturally degrade over time depending on vehicle age, environmental conditions, and charging cycles. Battery degradation may gradually reduce the available driving range.

• If the battery charge capacity or estimated range of the Kia EV6 suddenly decreases significantly, contact an authorized Kia dealer for professional inspection and maintenance.

• If the Kia EV6 will not be used for an extended period, charge the high-voltage battery at least once every three months to help maintain battery condition and prevent excessive discharge. If the battery level becomes critically low, recharge the battery fully before parking the vehicle.

• To maintain optimal battery condition and long-term performance, AC charging is recommended whenever practical for routine charging of the Kia EV6.

• Maintain the performance of the Kia EV6 high-voltage battery by fully charging it whenever the charge level falls below approximately 20%. Kia also recommends fully charging the battery at least once per month.

• The battery charge level and charging speed may vary depending on charger condition, outside temperature, battery temperature, and other charging-related factors. During full charging, charging current gradually decreases automatically to help preserve battery longevity and maintain charging safety.

CAUTION

High voltage battery warming system: (if equipped)

The high-voltage battery warming system in the Kia EV6 is designed to help maintain optimal battery performance during extremely cold weather conditions. When battery temperatures become very low, the system automatically warms the high-voltage battery pack to reduce temporary power loss and improve charging efficiency.

When the charging connector is connected to the Kia EV6, the battery warming system activates automatically according to the current battery temperature and surrounding environmental conditions. Because the battery is preconditioned before or during charging, charging performance may improve and charging times may be shorter compared to electric vehicles not equipped with a battery warming system.

Although the battery warming system improves charging efficiency in cold weather, additional electrical energy may be consumed while the warming function operates.

The Kia EV6 battery conditioning system also helps improve winter driving stability and supports more consistent regenerative braking and acceleration performance when outside temperatures are extremely low.

CAUTION