L2 charging the Solterra
I’m continuing to get solid numbers when it comes to recharging this thing. I’m still using the Tesla Gen 2 UMC on an L6-30 outlet (240V 30A; the adapter I got automatically throttles the Tesla charger to 24A, so it’s effectively a ~5.76 kW L2 charger). I guesstimate about 7% charge per hour for the 2024 Solterra (72.8 kWh battery, per the Monroney sticker). Plugging in today at 50%, the car reported 6 hours 30 minutes to 100% charge, ~7.7%/hr, for an actual charge rate of about 5.6 kW/hour, with ~3% lost to inefficiency - which seems low, but, eh, I’ll take it. That’s one data point. The other is that when I plugged in at 95% the other day (I had a busy weekend ahead), the car self-reported it would take 1 hour 20 minutes hours to top off. So in the mid-90% range, I can expect maybe, what, 3.8%/hr charge rate? A few days before that, I plugged in at 82%, and the guesstimate was 2 hours 50 minutes, so the rate had dropped to ~6.4%/hr. Before that, 47% SOC (53% to full) was expected to...