BC Club forum boards => General Chat and Ideas => Topic started by: Steve G. on December 15, 2022, 05:42:27 PM



Title: EV Vehicle Cold Weather Range Loss
Post by: Steve G. on December 15, 2022, 05:42:27 PM
 70F versus 25F.


https://insideevs.com/news/626577/winter-cold-weather-ev-range-loss-study/?fbclid=IwAR2sSEhVBJrs5RlnYWcYelHIiKGgBuomKSYCLqVwNNVe-H6_2sw44WW5XWM


Title: Re: EV Vehicle Cold Weather Range Loss
Post by: hardrockminer on December 16, 2022, 05:38:38 AM
 Very surprised to see the variation from vehicle to vehicle, as they all use more or less the same battery and need more or less the same amount of cab warming.  No question though that range anxiety is the biggest concern most EV customers express.  With current battery technology increasing the range means bigger battery, which means more weight.  Not a great choice.  If I were a buyer today I think I would be seriously considering a PHEV.  Toyota RAV 4 is a great example.  I think Mitsubishi has a similar product.


Title: Re: EV Vehicle Cold Weather Range Loss
Post by: Galactica on December 16, 2022, 06:02:55 PM
I always wondered how much EVs would be affected by cold or hot weather.  I assumed that running a heater in negative temperatures or air conditioning in hot weather would greatly reduce range.  But I’ve recently found that EVs use a heat pump arrangement that much reduces load on the battery.


Title: Re: EV Vehicle Cold Weather Range Loss
Post by: hardrockminer on December 17, 2022, 05:24:48 AM
Yes, most use a heat pump for heat in the winter and cooling in the summer.  They require about 1/3 the power of a space heater.