Freightliner eCascadia
10 to 80%, best plug76 minon the MCS 1.2 MW
Peak actually reached270 kWof 270 kW rated
Average power243 kWover the session
The last 20%63 min80 to 100% alone
On every plug
| Plug | Peak | Average | 10 to 80% | Limited by |
|---|---|---|---|---|
| 50 kW | 41.5 kW | 37.4 kW | 8h 12m | Charger current limit (split-pack voltage) |
| 120 kW | 120 kW | 120 kW | 2h 33m | Charger power rating |
| 150 kW | 150 kW | 150 kW | 2h 03m | Charger power rating |
| 180 kW | 180 kW | 180 kW | 1h 42m | Charger power rating |
| 250 kW | 250 kW | 234 kW | 78 min | Charger power rating |
| Supercharger | 50.0 kW | 50.0 kW | 6h 08m | Charger voltage ceiling (600V truck) |
| 260 kW | 260 kW | 240 kW | 77 min | Charger power rating |
| 320 kW | 270 kW | 243 kW | 76 min | Truck's taper curve |
| 350 kW | 270 kW | 243 kW | 76 min | Truck's taper curve |
| MCS 1.2 MW | 270 kW | 243 kW | 76 min | Truck's taper curve |
| Level 2 AC | No onboard AC charger: this truck is DC only. | |||
On a Tesla SuperchargerThis is an 600V pack and a V3 cabinet stops at 500 V, so it cannot be charged directly. The truck splits its pack or runs a boost converter and accepts about kW, against 270 kW on a high-voltage cabinet. SeeSupercharger reality.
Temperature
| Pack | 10 to 80% | Peak | Penalty |
|---|---|---|---|
| Cold, no preconditioning | 84 min | 268 kW | +7.8 min |
| Ideal, preconditioned | 76 min | 270 kW | baseline |
| Hot | 94 min | 238 kW | +18 min |
Worth knowingDepot reality: overnight on a dispenser shared between trucks, not 90-minute blasts. The charger is usually the cheap part of the yard; the grid connection is not.
Pack voltage
Modelled from 520 V at 0% state of charge to 700 V at 100%, so roughly 538–664 V across this session. On a 500 A cabinet that is 269–332 kW of headroom, against a curve that peaks at 270 kW. The pack's own taper arrives first, which is the comfortable way round.