// Engineering Auditor · CORE-SYSTEM ONLINE

We audit EV claims.
Before they cost you.

Physics-first analysis of manufacturer claims. Every finding tagged [V] Verified, [C] Claimed, or [?] Data Gap. No press releases. No sponsorships.

AUDIT ENTRIES PUBLISHED

DEEP AUDITS PUBLISHED

OPEN DATA GAPS

LIVE AUDIT FEED

[GAP] CATL 5C Battery Mass Production · CATL 5C Battery Mass Production: Whe... [GAP] GB38031-2025 Battery Safety Standard · GB38031-2025: What China’... [GAP] CATL 5C Battery Data Gaps · CATL 5C Battery and Pre-Lithiation Claims:... [CLM] CATL Fleet Battery TCO · Fleet Battery Replacement: Why CATL’s M... [!] CATL Battery Longevity · CATL Battery Longevity Claims: Million-Mile M... [GAP] Battery Supply Chain · T6: Model Y Juniper Delivery Mix — First Teardo... [CLM] Battery Supply Chain · T2: Q2 2026 CPCA Quarterly Data — 150K vs 200K ... [GAP] CATL 5C Battery Mass Production · CATL 5C Battery Mass Production: Whe... [GAP] GB38031-2025 Battery Safety Standard · GB38031-2025: What China’... [GAP] CATL 5C Battery Data Gaps · CATL 5C Battery and Pre-Lithiation Claims:... [CLM] CATL Fleet Battery TCO · Fleet Battery Replacement: Why CATL’s M... [!] CATL Battery Longevity · CATL Battery Longevity Claims: Million-Mile M... [GAP] Battery Supply Chain · T6: Model Y Juniper Delivery Mix — First Teardo... [CLM] Battery Supply Chain · T2: Q2 2026 CPCA Quarterly Data — 150K vs 200K ... [GAP] CATL 5C Battery Mass Production · CATL 5C Battery Mass Production: Whe... [GAP] GB38031-2025 Battery Safety Standard · GB38031-2025: What China’... [GAP] CATL 5C Battery Data Gaps · CATL 5C Battery and Pre-Lithiation Claims:... [CLM] CATL Fleet Battery TCO · Fleet Battery Replacement: Why CATL’s M... [!] CATL Battery Longevity · CATL Battery Longevity Claims: Million-Mile M... [GAP] Battery Supply Chain · T6: Model Y Juniper Delivery Mix — First Teardo... [CLM] Battery Supply Chain · T2: Q2 2026 CPCA Quarterly Data — 150K vs 200K ... [GAP] CATL 5C Battery Mass Production · CATL 5C Battery Mass Production: Whe... [GAP] GB38031-2025 Battery Safety Standard · GB38031-2025: What China’... [GAP] CATL 5C Battery Data Gaps · CATL 5C Battery and Pre-Lithiation Claims:... [CLM] CATL Fleet Battery TCO · Fleet Battery Replacement: Why CATL’s M... [!] CATL Battery Longevity · CATL Battery Longevity Claims: Million-Mile M... [GAP] Battery Supply Chain · T6: Model Y Juniper Delivery Mix — First Teardo... [CLM] Battery Supply Chain · T2: Q2 2026 CPCA Quarterly Data — 150K vs 200K ...

800V PlatformBESS EfficiencySiC CostFleet TCOCold ClimateFlash Charging

Date Topic Engineering Audit Verdict

Apr 18, 2026

CATL 5C Battery Mass Production

CATL 5C Battery Mass Production: When Lab Numbers Meet the Road

Data Gap

Apr 18, 2026

GB38031-2025 Battery Safety Standard

GB38031-2025: What China’s New Battery Safety Standard Means for CATL’s 5C Verdict

Data Gap

Apr 18, 2026

CATL 5C Battery Data Gaps