Search results

Date Relevance Most replies

  1. 1

    Best cheaper Spot Welders

    Thanks for your input guys, has anyone else had any luck with a cheaper spot welder?
  2. 1

    Best cheaper Spot Welders

    Hello all, Just wondering if any of you guys are building battery packs with cheaper spot welders. I mean anything other than a Maletricks or K-weld. Please tell me what you guys are using and what’s working well for you? I have seen some really cheap ones on Temu and Aliexpress but have no idea...
  3. 1

    CHEAP NEW ORIGINAL 18650 21700 BATTERY CELLS, POUCHES AND PACKS

    Yes likewise! Any batteries available??
  4. 1

    $1 Lithium Ion Cells (3200 mAh LG18650MH1) [USA BASED]

    Hi, just wondering how many you have at the moment. Will you have more available soon?
  5. 1

    Sw900 question

    Sw900 display, i don’t get it, how does this lcd display pick up speed sensing and odometer. Anyone with experience with this LCD can you please help? Thanks! Ben
  6. 1

    First E-bike Conversion advice

    Hi, I just purchased a voilamart kit with the lcd display. Just wondering how the lcd will give me an accurate speed detection, as there is no magnet or sensor with the kit, does the speed sensor work through the hub motor? Just interested to know as I’m not sure how this works. Any help would...
  7. 1

    Best generic 18650’s

    Hi, where can I purchase the best quality generic 18650’s available. There must be some that perform to a reasonable standard. I’m talking say 2200mah 2-3c is there anything like this available out there? Does anyone have any experience/recommendations? Interested to hear anyone’s opinion’s on...
  8. 1

    Buying genuine 18650 batteries

    I have been contacted by Queenbattery and their prices are ridiculously good. Has anyone else purchased from them. If this company sells genuine batteries, the prices are great!! :D
  9. 1

    Buying genuine 18650 batteries

    Thanks for your help guys! I have contacted them just waiting on a reply. I’m hoping they ship to Australia. Does anybody else have any recommendations as I like to compare prices. I know many don’t ship to Aus like fastech etc. I don’t know why it’s such an issue shipping to Aus If they can...
  10. 1

    Buying genuine 18650 batteries

    Hi, Can anyone tell me where to purchase genuine 18650 batteries at decent prices, who ship to Australia. It seems almost impossible to find somewhere to purchase at Decent prices. There are heaps off sellers on alibaba/AliExpress, but I’m to scared to buy a bulk purchase of batteries and find...
  11. 1

    BOSS LEVEL CUSTOM SPOT WELDER

    Sorry to change the subject but does anyone know where I can get pure nickel 0.15 x 70mm or wider at whatever length. I have purchased some but not sure if it will be dodgy and don't want to another month once I get it if it is :? Joku I checked that link and it was for 0.3 nickel are you sure...
  12. 1

    Pure nickel sheet/roll where to buy

    Thanks tomjasz I just bought a roll from these guys 0.15 x 138mm x 3m roll which cost 60 usd so hope this is pure nickel. Has anyone else bought from this place?
  13. 1

    Pure nickel sheet/roll where to buy

    Thanks for the reply kdog but I couldn't find them it's really easy to find 0.15 x 10mm nickel strip but nothing around 70mm. I have seen a lot of people build with wider strip so it must be out there somewhere. :roll: :roll:
  14. 1

    Battery build questions??

    Bump
  15. 1

    Pure nickel sheet/roll where to buy

    Hi I'm trying to find where I can purchase 0.15mm x 70mm x maybe 2m or roughly similar size pure nickel can anyone help me out with this. Any help would be really appreciated thanks! :roll: :roll:
  16. 1

    Battery build questions??

    Hey I'm building a 14s 6p triangle pack out of Samsung 30qs I have purchased from nkon. I have just purchased an arduino spot welder, which should suit my needs just fine. Just a couple of questions I want to throw out there. I would like to use wide slabs of nickel to cover the whole parallel...
  17. 1

    18650 fusible link benefits

    Thanks for the replies guys!! So fusible links is more for the parallel packs this makes sense especially in the case of tesla packs being 86p! So I have found some battery packs built with fusible links by soldering fuse wire to the cells. This would be an easy way to do it, but what if you...
  18. 1

    18650 fusible link benefits

    Hi, I'm looking into building my own 18650 battery pack. Can anyone tell is it important to have fusible links to every cell. I have noticed most of the people on here don't bother with it. So what are the possible risks in not using fusible links? I have noticed em3ev now use fusible links and...
  19. 1

    Statorade ferofluid

    Hi I have recently bought some statorade for my hub motor, I'm just wondering if anyone can tell me if I drill a very small hole in the side of the hub and inject the statorade directly into the hub will this work ok and get to the magnet surface between the two magnets or is it better to pull...
  20. 1

    Favourite high power hub motor?

    Hey guys thanks for all the helpful info!1 So if a qs 273 h40 would fit a 155mm dropout. How would this compare with the qs 205 powered handling wise and what would be the weight difference. What is the qs 273 h50 dropout size? Also I have contacted qs about the qs 205 v3 and they recommend an...
  21. 1

    Favourite high power hub motor?

    What's your favourite high power hub motor anyone? Qs205 v3 vs cromotor. Which would be a better motor and which could handle the most power? The qs273 looks like an awesome motor but bit big and heavy for an ebike. Are there any other motors in this power range that are better? I'm looking...
  22. 1

    What's the best controller to use

    Hey what about an adaptto controller they are a great hobby controller. Their a bit pricey but worth it I think as they have many features. With a cromotor you would probably want the max e version. As for batteries em3ev build great batteries I recently bought a 20s 10p Samsung 30q pack from...
  23. 1

    Anyone with enduro frame

    Hi Rube and king James, Yes the em3ev battery does have a BMS. I would be interested to know how the qs205 compares to the cromotor. The 4040 was a great motor but wish I was monitoring the temp. The motor burned out on a very windy track where I was braking then going hard on the throttle for...
  24. 1

    Anyone with enduro frame

    Hi, Wondering if there's anyone especially Aussies out there who have bought an enduro e bike frame. I'm thinking of buying one from em3ev with the volcano shocks. Wondering what set ups you have used and where you sourced your parts from. At the moment I am thinking of using a cromotor, but...
  25. 1

    New em3ev battery question

    Hi guys, I have been using the 10a charger. Only took 2 hours to charge from 66v to 82v. Batteries were very slightly warm after charge but im guessing this is normal. I went for a 53 km ride today. Pushing hard ( not pedalling haha) the whole way and lots of hills. and had the 66v left after...
Back
Top