Physix Frontier · News Briefing Card (enbrief · Sep 5, 2026)

Xiaomi's Dragon Armor Battery Co-Developed with CALB and Sunwoda

KEY FACTS

  • Xiaomi has unveiled its Dragon Armor battery, jointly supplied by CALB and Sunwoda.
  • Xiaomi leads product definition, battery pack design, and end-to-end quality control.
  • The dual-supplier strategy aims to ensure production resilience and stable vehicle deliveries.
  • Both battery manufacturers possess top-tier R&D capabilities that complement Xiaomi's efforts.

PHYSIX OBSERVATION

Xiaomi’s shift from mere procurement to deep customization with a dual-supplier model reflects the anxiety among new EV entrants regarding supply chain control. Partnering with leading battery makers serves not only as technical validation but also as a safeguard against delivery collapses during mass production ramp-ups. This 'strong control plus redundant backup' approach is becoming standard for automakers navigating volatile markets, signaling a redistribution of power from traditional Tier 1 suppliers back to OEMs.

Source: enbrief original report ↗