Overview
On 22 September 2026, VinFast released a detailed technical brief from Gurugram, Haryana, explaining why its liquid‑cooled Lithium Iron Phosphate (LFP) battery packs are well suited to the high‑temperature conditions prevalent across India. The release positions the VF 6 and VF 7 electric SUVs as vehicles engineered for safety, reliability, and longevity in demanding climates.
Battery Chemistry and Thermal Management
VinFast specifies that the VF 6 and VF 7 are equipped with LFP battery packs, a chemistry that peer‑reviewed studies have shown to remain chemically stable at higher temperatures than the more common Nickel Manganese Cobalt (NMC) batteries. This inherent thermal stability raises the threshold for thermal runaway, making LFP a preferred choice for safety‑focused EV applications. Complementing the chemistry, the batteries employ a liquid‑cooling system that circulates coolant through the pack, delivering more uniform temperature control than passive air‑cooled solutions and ensuring consistent performance during both driving and charging.
Durability and Charging Performance
Research cited in the release indicates that LFP cells can endure several thousand charge‑discharge cycles under appropriate conditions, generally surpassing nickel‑based chemistries in cycle life. Both models support DC fast charging, enabling the battery to charge from 10 % to 70 % state‑of‑charge in less than 30 minutes when suitable charger capacity and ambient conditions are met. The release notes that actual charging times may vary with charger power, battery health, and ambient temperature.
Warranty, Maintenance and Ownership Benefits
VinFast offers a comprehensive warranty package for Indian customers. The battery warranty extends up to 10 years or 200,000 km, whichever occurs first. Vehicle warranty terms differ by model: the VF 6 receives a 7‑year or 160,000 km warranty, while the VF 7 enjoys the full 10‑year/200,000 km coverage. Additionally, owners receive complimentary maintenance for three years or 36,000 km and free charging at participating V‑Green charging stations until 31 March 2029.
Corporate Context
VinFast (NASDAQ: VFS) is a subsidiary of Vingroup JSC, one of Vietnam’s largest conglomerates, and focuses exclusively on electric vehicles, including SUVs, e‑scooters, and e‑buses. The company is pursuing rapid global expansion of its distribution and dealership network and is scaling manufacturing capacity with strategic emphasis on North America, Europe, the Middle East, and Asia. Further information is available at www.vinfastauto.in.
Disclaimer: The press release is provided under an arrangement with Newsvoir; PTI assumes no editorial responsibility.