Hello everyone!
I want to share my first experience with charging my ebike on EV charging station. I am going to share as much details as I have so far and will answer any questions you might have. Would also love to hear about your experience if you tried doing same with your ebike!
Goal. My interest in ability to re-charge my bike on EV station is related to my interest to do longer rides (200 miles and more), which means ability to re-charge on the route. Regular outlets are not uncommon, but difficult to spot and relay on - even when resources like
https://nyceboarding.com/map exist. EV stations location is well known, their statures are monitored in real time and these facts allow to plan longer routes with re-charge points.
Station. I did the experiment with one of the
Volta L2 EV stations I have just in few miles from my home. L2 (Level 2) here means that station voltage is 240V (in comparison to 120V for L1). This is important, since voltage limits the selection of chargers you can connect.
Equipment. I did some research online, so I came pretty well prepared to the experiment.
- Ebike. My customized Bosch-powered Gazelle C380+ HMB with dual battery kit (500 Wh + 500 Wh)
- Charger. I have few charges for Bosch (stock one for 4A and portable one for 2A), but just few days ago I received another super fast 6A charger from Europe. There is good reason this charger is not sold in US - it expects 220-240V input voltage, which is common is Europe and not common in US. However for using with EV L2 stations this is perfect choice!
- Adapter. This piece is very important, since EV stations are using very different plugs to connect to vehicle. One of the common standards is J1772, which is used by Volta stations as well. To connect my Bosch charger to this plug, I bought J1772 to NEMA 5-15/5-20 EV Charger Adapter, which takes care about communicating to charger station to actually start the charge (some signaling is involved in order to convince charging stations you are ready to accept the charge) and provides standard for US NEMA interface on other end.
Process. Here everything was straightforward - ride to the station, connect bike and wait while it being charged. The most complex thing was to spot the free charger, since we have lots of electric cars in the area and chargers are located at the parking near large playground.
View attachment 132668
Results. I left bike connected for 2 hours - mostly because this is the limit defined for these stations. One thing I observed is that station status with connected ebike is shown as
"Plugged in...", while connected car is shown as
"In use". My theory is that load created by ebike charger is very low and station is not considered it to be an active consumer, which probably mean 2 hours limit can
probably be ignored.
So, I arrived to the station with 22% battery level:
View attachment 132670
I captured first level update in an hour:
View attachment 132671
and 2nd in two hours:
View attachment 132672
Final batteries state after 2 hours:
View attachment 132673
As you see, the results are pretty impressive - I was able to add 50% to my 1000Wh setup in just a two hours. I believe using super-fast 6A charger was a key thing here, but I am very happy with the result. I noticed some battery level dis-balance after charge (which I never saw when charging with 2A and 4A chargers at home), but this is probably result of super fast charging speed. As far as I know Bosch dual-battery setup works well with any charge level in both batteries.
Final verdict. Total success! The charging set is not very bulky, so I can take it with me to long rides and stations availability in my area should help me to re-charge my bike pretty easily when needed. Looking forward to try this all in real ride.
Thanks for reading! Happy to answer any questions! Have a safe ride everyone!