- Joined
- Mar 28, 2022
- Messages
- 556
- Reaction score
- 922
- Location
- Orange County, CA
- Cars
- V60 Polestar, AGT
- Referral Code
- U5RO5CBT
Just wrapped up a 3,000 mile road trip from Orange County to Seattle and back. Looking at my records, I plugged into EA chargers 15 times along the way, plus once at a ChargePoint 50kW unit at a hotel and once at an EVGo 350kW unit (the last two were for convenience). About half of the EA chargers had some kind of issue, ranging from aborting the session before the charge limit was reached to very slow/bouncing charging. The poor performing ones were (in no particular order):
- Harris Ranch, Coalinga, CA (slow charge + bouncing, 54.3kWh in 42 minutes)
- Walmart 2947, Vancouver, WA (charger aborted after 41.8kWh, bouncing, had to switch chargers)
- Safeway 0788, Mill Valley, CA (very slow, 30.1kWh in 52 minutes)
- Safeway 761, Pacific Grove, CA (charger aborted after 14.1kWh, the session time says it was there for 23hrs 57min but it was only about 5 minutes, had to restart the session)
- Target T0300, Mission Viejo, CA (charger aborted after 34.4kWh, had to switch chargers)
The observation I have with these is a) the plugs for these trouble chargers haven't been updated with the new dark gray style (except the Mission Viejo location), and b) I pulled into the charger with <30% charge remaining. The white plugs at EA locations have empirically been far more problematic for me when I've used them. I suspect they're the original parts from the station installation and just have a lot of cycles on them. I also noticed that those older cords are sometimes pinched a bit near the handle for the connector. The pinch may restrict the coolant flow to the connector and cause it to get hot. Overall it seems the white plugs and their cords may be at the end of their service life. The dark gray connectors have been popping up at more locations, and I generally have good luck with those. I noticed in one case that the gray plug had a strain relief added to the connection, maybe in recognition of the pinching that was happening.
- Harris Ranch, Coalinga, CA (slow charge + bouncing, 54.3kWh in 42 minutes)
- Walmart 2947, Vancouver, WA (charger aborted after 41.8kWh, bouncing, had to switch chargers)
- Safeway 0788, Mill Valley, CA (very slow, 30.1kWh in 52 minutes)
- Safeway 761, Pacific Grove, CA (charger aborted after 14.1kWh, the session time says it was there for 23hrs 57min but it was only about 5 minutes, had to restart the session)
- Target T0300, Mission Viejo, CA (charger aborted after 34.4kWh, had to switch chargers)
The observation I have with these is a) the plugs for these trouble chargers haven't been updated with the new dark gray style (except the Mission Viejo location), and b) I pulled into the charger with <30% charge remaining. The white plugs at EA locations have empirically been far more problematic for me when I've used them. I suspect they're the original parts from the station installation and just have a lot of cycles on them. I also noticed that those older cords are sometimes pinched a bit near the handle for the connector. The pinch may restrict the coolant flow to the connector and cause it to get hot. Overall it seems the white plugs and their cords may be at the end of their service life. The dark gray connectors have been popping up at more locations, and I generally have good luck with those. I noticed in one case that the gray plug had a strain relief added to the connection, maybe in recognition of the pinching that was happening.
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