battery

  1. Essgeebee

    Xion motor control unit

    My Xion control unit on my Kalkhoff X27 will not retain settings like date and time, etc - although the odometer isn't affected. I wonder if this might be because a battery needs replacing inside the control unit. I can't find an easy way inside and don't want to break the thing. So if anyone...
  2. J

    Controller flashing after battery replacement

    Hi :) I have just replaced the battery (and holder) on my wifes cargo/kids ebike. I removed the old battery and holder, and did at temporary connection (before screwing things into place) of the new holder, battery, cable connections etc, and everything worked great. (yay!) Then I messed up...
  3. S

    Bosch Rack Battery lock

    I'm having trouble with my Bosch Rack Battery lock. I can't remove the key when it is in the locked position. It was always a bit troublesome but now seems irrecoverably so. (The whole mounting rail setup is badly designed so its easy to get the battery in and working but not properly seated...
  4. J

    ok to drill 2 holes in frame?

    Hi, I`ve converted a rockrider 6.3 to an electric bike, been using it 5,6 weeks, but theres no space in the triangle for the battery so i`ve had it under the frame ,secured by straps ,it was always temporary, i wondered do people think it would be ok to drill 2 holes under the frame, the same...
  5. G

    The Next Build thread

    Good day all, So I'm on my third electric bike build. First was a 1kw home build using a generic Chinese kit build on a mountain bike. With a front hub motor, 20AH LiPofe4 2V battery. After breaking the first controller - I upgraded to a Kelly Controller. this was a 24-42V 40amp...
  6. B

    Help! Beginners easy dum question ( with picture)

    How do i connect my battery (48V) to my controller, using the leads in the picture? One is hooped, the other is just plastic wire. I have a sinking feeling the answer is going to be cut off and solder. Is there an alternative ( i dont have a soldering iron) Thanks!
  7. Adam1978

    Hi newbee needs help please

    :rolleyes: hi all I'm new to pedelecs and this is the first forum for ebike I have joined. I am in need of some help and advice, I have a cube reaction with the bosch performance line system and have an issue with either the charger or the powerpack 500 I've used a multimeter on the charger...
  8. J

    Battery for Carrera Subway E

    Hi all, sorry for newbie questions but I'm brand new to ebike world. Just bought Halfords Carrera Subway E, and I'm not 100% happy with range. I'm squeezing 30 miles out of it when on steady setting (2nd assist level) and if I go to high it drops down to 20 miles only (halfords wepage claims 60...
  9. Arsemyth

    Total Battery failure

    Hi, this afternoon I wheeled my Trek Powerfly 5 out of the garage to go for a nice ride in the sun, only to discover that the battery (Performance Line 500) is totally dead. I am not getting anything at all on the Purion display, and when I take the battery out of the frame and plug in the...
  10. B

    Help! Upgraded battery for Carrera Vengeance e bike

    Hi all. I’m looking to upgrade my battery on my Carrera Vengeance e-bike to something like a 11.6Ah battery, apparently those sort of batteries double the amount of miles that can be covered in a single charge. By all accounts it’s a Phylion SF-06 battery or it looks like a Devron SF-06 is the...
  11. R

    Orbea Gain Fault - Green Level 1 Restricted

    Hi all, Any help would be appreciated - I have had a Gain F20 for 6 weeks and done around 400km. All of a sudden last week I am no longer able to increase the assistance from level 1 Green. Any ideas? I am restricted to a 125wt output. Thanks in advance.
  12. G

    bbs02 power cutting out

    I have a bbs02 motor that I have ridden about 8500 Kms with. It is a 350w 36v. This week the power has started to cut out. I haven't had any problems before. When riding on the flat Pas 4out of 5 and changing to 5,6,7 out of an 8 gear bike everything shuts off. Nothing on the display or light...
  13. C

    Broken BMS Phylion Battery JCEB360-8.8 - Help

    Good day, My name is Constantin Drosu. I have purchased a used Maino Elettra electric bike with Suzhou Phylion Battery JCEB360-8.8. It seems that the BMS board from inside the battery is broken. After some discution with the owner I found that he opened the battery for some checks and plugged...
  14. C

    Broken BMS Phylion Battery JCEB360-8.8 - Help

    Good day, My name is Constantin Drosu. I have purchased a used Maino Elettra electric bike with Suzhou Phylion Battery JCEB360-8.8. It seems that the BMS board from inside the battery is broken. After some discution with the owner I found that he opened the battery for some checks and plugged...
  15. S

    A guide to e-bike batteries

    Nothing that will come as any surprise to regular Pedelecs members, but a well written short guide on the CTC (sorry, Cycling UK) site. https://www.cyclinguk.org/article/guide-e-bike-batteries
  16. R

    CS2 Greenedge not turning on

    I've had this bike for about 2-3 months now, it was second hand when I bought it with 200 miles on the clock (although I quickly found out you can reset it) and I've ridden an additional 230 miles. I've for the most part looked after it, kept it stored indoors (though it's ridden in the rain a...
  17. S

    which battery to buy, Alie express or em3ev

    Hello, I just want to give a bit of a background I am after a battery that can safely provide 60 amps with as much range as possible this battery will be used for all 3 of my ebikes 1 stealth bomber style 1 electric moped and one BBSHD E-moped being the most important the E-moped draws 45Amps...
  18. O

    Advice on Charging Battery When Not In Use

    I'm planning a 4 month trip and will be leaving one bike and its battery at home. I was told that a battery has to be charged every so often, otherwise it's management system automatically shuts it down. And was also told that it won't just automatically come back to life when you next charge...
  19. scott gaza

    panda 250w pro

    Hi ALL! I've got a panda 250w pro 36V with a 10Ah PAK Battery then replaced with a 7.8Ah LG Cells Rack Battery but both only run for about 1mile. When fully charged they read 42v and only drop to 40v, with the display saying they are fully depleted. But the Rack Battery's on board led's state it...
  20. Robert Stanford

    Li-ion Charger recommendations

    Hi, Please can anyone recommend a reasonably priced quality charger for a 36v 20ah pack. In an ideal world I would buy a Grin Technologies Satiator but they are pretty expensive. There seem to be loads of cheap plastic chargers out there that I would not trust. Ideally I am looking for a...