Leaf Trip Corvallis to Stanfield, OR
May 4-6, 2019

I've been avoiding road trips with my 2016 and 2018 Leafs because Nissan refuses to properly cool the batteries when charging, but I heard a rumor that one of the reasons they don't is because "no one does that". Plus, I thought that if I only needed a couple of charges, I might get away with it. The alternative idea was that doing more, shorter, charge stops (i.e. treating it like my 2011 Leaf) would work, at the expense of significantly longer trip time. Also, there are now sufficient charging stops along I-84, so, for my trip to Stanfield Oregon for mom's birthday (274 miles, total trip miles: 574), I decided to take the Leaf instead of the RAV.

My original plan, using Plugshare's trip planner, was to make charge stops at Wilsonville, Hood River, Arlington and Stanfield (a new fast charge station there, since I only had 110V available at my parents' place). On the way, I decided I wanted to stop at Big Jim's (a good local restaurant in The Dalles), so moved Hood River to Cascade Locks and added The Dalles.

The executive summary: Nissan really needs to properly cool the battery. In the meantime, shorter charging stops, preferably when the ambient temperature is below 80F, will allow for some serial fast charging. The temperature changes from driving and charging are a lot larger when the batteries are at ambient temperature than they are when they're significantly hotter, which is probably physics at work...


Start at home

 
Off to a good start, with a 100% charge and outside temp in the mid-60s
 
Distance 0
Battery SOC 100
Battery Max Temperature 72
Outside Temperature 65
 

 
 

To Stanfield - Wilsonville arrival

 
First charge stop: Wilsonville. For the first road trip, I decided to be conservative and go with more frequent, shorter stops. I note that just driving has raised the temperature.
 
Distance 67
Battery SOC 48
Battery Max Temperature 84
Outside Temperature 74
 

 
 

To Stanfield - Wilsonville departure

 
32% (48->80%) in about 20 minutes raised the temp 15F, 84F to 99F, with the outside temp in the mid-70's..
 
Distance 0
Battery SOC 80
Battery Max Temperature 99
Outside Temperature 75
 

 
 

To Stanfield - Cascade Locks arrival

 
I jumped the gun and took the key screenshots before LeafSpy had actually resynced to the car, but fortunately, the temps were in one of the later screens and show the temp basically staying the same on this leg.
 
Distance 62
Battery SOC 30
Battery Max Temperature 99
Outside Temperature 80
 

 
 

To Stanfield - Cascade Locks departure

 
Here, after 35 minutes and 30->80% we have a 16F temp rise - not actually so bad given about the same temp rise for half the charge at the first stop and it being 80F outside, however this did put the temp up in the vicinity of the red line...
 
Distance 0
Battery SOC 80
Battery Max Temperature 115
Outside Temperature 80
 

 
 

To Stanfield - The Dalles arrival

 
We actually cooled off slightly by the time we got to The Dalles, probably helped by the stop to pick up food first.
 
Distance 39
Battery SOC 51
Battery Max Temperature 114
Outside Temperature 81
 

 
 

To Stanfield - The Dalles 80%

 
I took readings at 80% after 32 minutes (51-80%), and note only a 6F rise with it almost 90F out! But I'd been doing better than expected with range, so I decided to take it to 90% and see if I could skip Arlington, as it's 100 miles from The Dalles to my parents'.
 
Distance 0
Battery SOC 80
Battery Max Temperature 120
Outside Temperature 88
 

 
 

To Stanfield - The Dalles departure

 
It took another 10 minutes and 1F to get to 90%...
 
Distance 0
Battery SOC 90
Battery Max Temperature 121
Outside Temperature 88
 

 
 

To Stanfield - Arlington arrival

 
On the way, however, it looked like it was going to be a bit tight getting to my parents'. The charging station is about 10 miles this side of them, which gives a bit of a cushion, but I also wanted to check out the Arlington station, as it's not one of the standard Webastor or Blink stations. Again, it managed to cool off a couple degrees on the way, and it was rather cooler in Arlington than it had been in The Dalles too.
 
Distance 55
Battery SOC 45
Battery Max Temperature 121
Outside Temperature 78
 

 
 

To Stanfield - Arlington departure

 
It was a toss up how much to charge here, as I didn't need much to be able to comfortably make it the rest of the way, but they soaked me for $10 so I wanted more than a simple bump charge to make it worth it. I ended up charging for 19 minutes 45->60%. This only raised the temp back up a couple of degrees, however this put it at the first red mark on the temp gauge.
 
Distance 0
Battery SOC 60
Battery Max Temperature 123
Outside Temperature 77
 

 
 

To Stanfield - Stanfield arrival

 
So, I was able to make it to Stanfield...just barely, without going into the red. Here, I plugged into 110, as I had a couple of days for it to charge while visiting.
 
Distance 51
Battery SOC 12
Battery Max Temperature 125
Outside Temperature 71
 

 
 

Stanfield (trickle charging)

 
 
Distance 0
Battery SOC 66
Battery Max Temperature 83
Outside Temperature 79
 

 
 

To Corvallis - Stanfield departure

 
The charging just barely made it to 100% by the time I was ready to leave - 110V charging is slow ;-) Though I did make a couple of short trips to Hermiston and my sister's during the stay.
 
Distance 0
Battery SOC 100
Battery Max Temperature 71
Outside Temperature 85
 

 
 

To Corvallis - The Dalles arrival

 
I made it all the way to The Dalles, but wow just the drive caused quite a large temperature jump!
 
Distance 108
Battery SOC 10
Battery Max Temperature 97
Outside Temperature 83
 

 
 

To Corvallis - The Dalles departure

 
So, first charge on the way back and I'm at redline! Clearly, don't do 70% charges on road trips, especially on hot days...
 
Distance 0
Battery SOC 80
Battery Max Temperature 123
Outside Temperature 96
 

 
 

To Corvallis - Cascade Locks

 
I stopped in at the Cascade Locks charging station, but really hadn't gone far and thought if I went to Troutdale, it might let the batteries cool down a bit more (I knew better - it takes hours for any noticeable cooling to happen).
 
Distance 39
Battery SOC 46
Battery Max Temperature 124
Outside Temperature 82
 

 
 

To Corvallis - Troutdale

 
At Troutdale (Walmart), however, it's EVGO station, which I didn't have a card for and didn't want to pay when I could go a few more miles to Burgerville and use the EZ Charge card for free...
 
Distance 67
Battery SOC 18
Battery Max Temperature 122
Outside Temperature 85
 

 
 

To Corvallis - Powell Burgerville arrival

 
But now I'm back down in the low charge department again, and still basically at redline. I guess we'll see how the Leaf handles hot charging...
 
Distance 81
Battery SOC 8
Battery Max Temperature 125
Outside Temperature 85
 

 
 

To Corvallis - Powell Burgerville departure

 
The charger shut off well before 80%; at the time, I thought it was just too hot. Later (after I left Salem), I realized it was a 1hr time limit thanks to the Leaf slowing the charge rate when it's hot.
 
Distance 0
Battery SOC 52
Battery Max Temperature 129
Outside Temperature 93
 

 
 

To Corvallis - Wilsonville arrival

 
Still thinking it had shut off for temp, I stopped at a friend's house in Wilsonville to visit for a while and try to let the battery cool a bit.
 
Distance 23
Battery SOC 34
Battery Max Temperature 127
Outside Temperature 84
 

 
 

To Corvallis - Wilsonville departure

 
It did cool slightly...rather than charge there in Wilsonville, I thought the battery might cool some more on the way to Salem and charge there, where I wouldn't need much to make it the rest of the way. I hadn't really grokked the amount driving was raising the temps...
 
Distance 0
Battery SOC 34
Battery Max Temperature 122
Outside Temperature 82
 

 
 

To Corvallis - Salem arrival

 
So here I am at Salem and the batteries have warmed up instead of cooling down...well, let's see what happens...
 
Distance 53
Battery SOC 12
Battery Max Temperature 125
Outside Temperature 73
 

 
 

To Corvallis - Salem departure

 
Again, it shut off early, but not by much - I was only aiming for 60%, though 50% should have been enough. I'm still thinking in winter mode though, where 50% gets me past Woodburn, but barely gets me back from Salem ;-) (probably more rain, headlights and heater). And I've nearly maxed out the temp gauge. But it did get the charge done.
 
Distance 0
Battery SOC 58
Battery Max Temperature 128
Outside Temperature 73
 

 
 

Home - arrival

 
So, I made it home (though I forgot to get a dash pic), realizing on the way that the hour limit was stopping the charges. Still at redline, but with enough charge left to do the commuting I'd need to do the next day, so put off charging in favor of letting the battery cool down.
 
Distance 40
Battery SOC 32
Battery Max Temperature 125
Outside Temperature 65
 

 
 

Home - morning

 
And overnight wasn't actually enough for them to cool down to ambient! Nissan really needs to properly cool their batteries!
 
Distance 0
Battery SOC 32
Battery Max Temperature 86
Outside Temperature 63