CATL Unveils ‘Tianxing II’ 8C Ultra-Fast Charging Battery for Commercial EVs, Achieves 80% Charge in 6 Minutes 48 Seconds

July 12, 2026

pv magazine Global China

Overview

Chinese battery giant CATL has launched its ‘Tianxing II’ battery, offering 8C ultra-fast charging capability for commercial electric vehicles, reaching an 80% charge in just 6 minutes and 48 seconds. The battery maintains superior charging performance even at -20°C, achieved by reducing internal resistance by 50% below the industry average and atomic-level interface reconstruction of graphite particles. This innovation is backed by a 10-year or 1-million-kilometer warranty, poised to significantly enhance operational efficiency and accelerate the electrification of commercial fleets globally.

In Depth

Key Findings

CATL, a global leader in battery manufacturing, has unveiled the ‘Tianxing II’ battery, a groundbreaking solution for commercial electric vehicles (EVs) that boasts an industry-leading 8C ultra-fast charging capability. This advanced battery can achieve an 80% charge in a remarkable 6 minutes and 48 seconds, setting a new benchmark for rapid energy replenishment in the commercial EV sector. Furthermore, it demonstrates robust charging performance even in extreme cold conditions, down to -20°C.

Technical Details

The ‘Tianxing II’ battery’s exceptional performance stems from several key technological advancements. CATL has managed to reduce the battery’s internal resistance by 50% compared to the industry average. This significant reduction minimizes heat generation during high-power charging, enhancing both safety and longevity. Crucially, the company employed atomic-level interface reconstruction on graphite particles within the anode, optimizing lithium-ion transport and contributing to an extended cycle life. These innovations enable CATL to offer an unprecedented warranty of up to 10 years or 1 million kilometers, addressing critical concerns for commercial fleet operators regarding battery degradation and replacement costs.

Background & Context

The commercial EV market, encompassing applications like buses, trucks, and logistics vehicles, demands maximum uptime and minimal charging interruptions for economic viability. Traditional EV batteries often struggle with charging speed, cold-weather performance, and durability, which have hampered wider adoption. The ‘Tianxing II’ directly addresses these pain points, offering a compelling solution that can significantly improve the total cost of ownership (TCO) for commercial fleets. CATL’s strategic plan to deploy 4,000 integrated charging and battery swap stations across China by 2026 further underscores its commitment to enabling widespread adoption and optimizing the operational ecosystem for these advanced batteries.

Strategic Significance & Outlook

The introduction of the ‘Tianxing II’ battery is expected to be a game-changer for the commercial EV industry, enabling faster turnaround times and greater operational flexibility. Its long warranty and performance under varied conditions will de-risk investment for fleet owners, accelerating the transition to electric powertrains. Beyond commercial vehicles, the underlying advancements in materials and cell design could influence the development of next-generation batteries for broader EV segments and stationary energy storage. CATL’s continuous innovation in battery technology reinforces its position as a global leader and sets a new standard for performance, durability, and charging efficiency in the rapidly evolving electrification landscape.

Source: https://www.evinfrastructurenews.com/ev-technology/catl-launches-8c-ultra-fast-charging-battery-for-commercial-evs

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