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Thanks, I don’t know if it is Bionx. . The display motor controller, PAS, Brakes, everything is original from Polaris when built. I will try again what you said in your reply, I’ll get back to you as I move along. Hope you are safe from Corona virus, have a great weekend. Steve

Thanks Harrys, I was hoping the tester could test controller, now I know it can’t. I have 2 Polaris 2013 vector bikes, one works the other doesn’t. It is a Proprietary system, it is 30 volts I don’t know if the display works. I don’t want to use the 30volt battery to test the display if not...

I am trying to test to see if motor and controller work. I don’t know how. I bought a tester but not having much luck. is there a way to power up th motor by bypassing the controller? I have wheel off bike, I also don’t get power to the display. How can I check that? i remover the controller...

I am trying to test to see if motor and controller work. I don’t know how. I bought a tester but not having much luck. is there a way to power up th motor by bypassing the controller? I have wheel off bike, I also don’t get power to the display. How can I check that? i remover the controller...

Thanks

I’m using for connecting wires and plugs on bike controller and other small devices Thanks

I am going to purchase solder from Ebay, use ebike components Will this work? 63/37 Tin Lead Line Soldering 0.8mm Rosin Core Solder Flux Welding Wire Reel Hot Or any recommendations Thanks

Thanks you have helped me more you know, I do appreciate it.

Another question, how much amp hour min should I get?

Thanks again. after all the reading and videos, I’m thinking maybe I should just buy a battery pre made. I have 2 Polaris vector bicycles, one works the other doesn’t, I haven’t figured out what is wrong with it. So I am thinking of buying a conversion kit either a 48v x 1000w or 48v x 750 w...

Thanks for your concern, I saw Micaha Toll from school using what looked like the Sunkko 787a he didn’t say bad things about it. So i figured it is ok.

Thanks

Have you ever used this? 18650 18650 Battery Box Assembly Welding DIY Mini Battery Spot Welder Portable

Thanks Scott, I have checked out online for the last 2-3 hours the different welders. the least expensive is the sunkko 737g from eBay, free shipping and free returns. I will only be making 2-3 batteries, and if it doesn’t prove to be worthwhile, I can send back. does it have enough power for...

Will the sunnko 737g spot welder work well for making ebike battery packs?

Thanks again, I watch many, many videos by Micah Tolll, his are outstanding. I am an retired electrical contractor, so I am somewhat comfortable with this process. I will check out your suggestions. have a grea day

Thanks for this, I was thinking of spot welding. Are you familiar with spot welding? If so, what amount of amps are needed ? There is a spot welder on eBay for under $100. Not sure if it will work. That is why I am doing research. We have 3 ebikes so I am planning for the future, batteries are...

I will attempt my first battery pack build. The pure nickel strips on ebay offer , .2mmx 8mm. Will this work? Or should I get a different size. Thank, in advance

Thanks

What size shrink wrap will work for 3 cells x 12 cells with foam and BMS? 110mm, 120mm , 130 mm? Thanks