battery building

  1. raydj

    Help! Battery retailer/builder recommendations

    Hey guys, I've recently purchased myself a CYC X1 PRO gen 4 for my Boardman MTR 9, while I'm waiting for the thing to ship I need to find myself a decent battery, I've looked around a bit and I've realised that it's difficult to find high power shark batteries.... Essentially I need a "normal...
  2. M

    Review DALY BMS - Beware when buying!!! - 13S 48V 40A - See Images

    Hi all, bought a DALY BMS 13S, 48V, 40A, in May 2022. This is supposed to be shock proff and waterprooof. Installed it carefully on top of my pack, secure with velco and Kapton tape on all terminals. The Silverfish case it's sealed with Low Modules Neutral cure black silicone. All the details...
  3. Z

    Compatibility between Battery and Rear Hub electric kit

    Hello everyone, I would like to know what I should know to buy a battery for a 250W 48V rear hub. Can I buy any battery? Does the controller have something to do with this? Could I install a 1500w 21Ah battery in my 250W 48V rear hub?
  4. G

    Built a battery, it doesn't work, now what?!

    Hi everyone, I'm fairly new to the world of ebikes. Bought a Woosh Big Bear last year and have had minimal problems with it, have since done almost 5000 miles! My only niggle is the battery life. The bike came with a 15ah battery, and I can get about 35 miles out of it. I've been looking...