| Format | Short courses, 1 day to 8 weeks, mostly online | Semester length, live seminars plus recorded lectures | Recorded video, start any time, no fixed end | Live online, 12 weeks, fixed cohort, sessions recorded |
| Who teaches | Consultants, technology providers and researchers | Academic staff, occasional industry guests | Course producers and individual subject experts | 160+ industry lecturers across the battery value chain |
| Coverage | Strong on technology, uneven on economics and demand | Deep in the host department's specialism | One topic per course, bought separately | Batteries end to end, from raw materials to recycling |
| Accreditation | Varies widely, often provider certificate only | University certificate or ECTS credit | Platform completion certificate, no external review | CPD accredited |
| Time per week | A few hours, or full-time blocks | Often 8 hours or more, with assessment deadlines | Whatever you manage, which is often nothing | About 4 to 6 hours, stated up front |
| Network | Classmates for the duration | Classmates for the duration, alumni access varies | Comment threads or a forum | Cohort plus lifetime alumni network in 60+ countries |
| Typical cost | A few hundred to several thousand | Several thousand, varies by institution and country | Tens to low hundreds per course | EUR 2,900 for cohort 18 |