Humanoids Are Not Cheap Labour — They Are Mobile Energy Systems

Rene Grywnow’s 5-Minute Business Punch · Sep 17, 2026 · 5m

Part I counted the fleet-wide load. Part II opens a single humanoid and asks where the watts go, because “cheap labour” and “mobile energy system” aren’t the same purchase order.

The seductive math: a ~$16,000 Unitree G1 costs roughly $82/year in electricity at eight hours a day, a rounding error next to a wage bill, until “eight hours” turns out to require a charging architecture the pilot never budgeted. The honest picture: the average humanoid shipping in 2026 carries under 2.5 kWh; Tesla’s Optimus (2.3 kWh) is marketed for ~8 hours but delivers 3–6 under real load; runtime across the…