battery

  1. J

    Can e-bike batteries be charged with solar panels?

    Has anyone tried to charge e-bike batteries with portable solar chargers? I am thinking in the context of extending one's range for camping/fishing multiday trips. Thanks!
  2. Steven Taylor

    Getting an A2B hybrid working again after prolonged non use

    I bought a brand new A2B hybrid 24 back in February of this year, used it a couple of times, then bad health and a million other reasons and it was not used, battery has not been charged. Finally everything in my life is now fine, bike didn't start, tried to charge battery, seemed to give...
  3. mrgold35

    +100 degrees all this week and ebiking

    We usually don't get above 100 degrees in June in Albuquerque. We are +10 degree hotter than our usual 80s-90s for May and June. Even our morning lows are 10-15 degrees warmer than the avg of 50s-60s (low/mid 70s around the city when I hit the road at 5:30 am). I haven't noticed anything out...
  4. rmachin

    Upgraded battery charger?

    Anyone think it worth upgrading to a smart(er) charger that can charge slower/within set limits? Worth it for battery longevity? Perhaps the included charger is smart enough..
  5. D

    charging haibike yamaha battery via 12v DC (plug in a motorhome / RV / car)

    I want to do some car / RV camping with the bike. The RV has two 6volt 95 amp hour AGM batteries. The AGM batteries are connected to a 750 watt inverter. Does anyone know if ok to plug the AC battery charger into the motorhome inverter to charge the batteries? Do I need to a get a different...
  6. Chris Zanotti

    Need suggestions for a Sondors dual battery conversion.

    Hey everyone, I was wondering if you could suggest some guidance for wiring two batteries onto one Sondors fat bike? I have a running bike, and I can mount a small spare battery anywhere. However I am weak on wiring, and I don't want to set the bike on fire. Anyone done this before...
  7. r-tist

    Polaris Stride Battery wanted

    Wanted: Polaris bicycle battery, working or not, it is for the Strive bike. Text call or email me with any questions: show contact info Thanks
  8. S

    Giant dirt e battery

    Hi I have a giant dirt e and when I charge to 100 percent it quickly drops to 97 within minutes of riding. Should I discharge battery or is it fault but I do seem to roughly get the range that is displayed in the different modes of assist.
  9. L

    Even though not an Ebike, still need help if offered

    I apologize in advance, but I am having trouble selecting one of the following e-scooters: I am torn between wanting to get Dualtron I EX or Speedway 4 Speedway 4 has lithium-polymer battery Dualtron I EX has Li-ion Both are very similar in speed but Dualtron is a bit ahead in both speed and...
  10. Cnugget

    Tesla Battery Cells 2170 - aka 21700

    Just wondering if anyone else is excited about these cells coming out and into electric bikes? Curious if anyone has any more info? https://electrek.co/guides/tesla-2170-battery-cell/ https://electrek.co/2017/01/09/samsung-2170-battery-cell-tesla-panasonic/
  11. fotokot2

    50 000 cycles ? New Genration batt ?

    Lithium-Titanate Battery 36V 12AH + 10A Charger item number: 322441068079 929$ worth it ? Never heard of - before....or Fake ? Google did not show me more info
  12. Barkme Wolf

    Best Day!

    Had to take my RadWagon into Rad Power because my battery mount was slipping. Getting it back today and from what they say, they have done me R-I-G-H-T! I think they are hooking me up with new spokes and a tune up along with the battery fix. My spokes were trashed after 2,800 miles in the first...
  13. mrgold35

    Radrover Battery not charging

    I noticed my battery isn't charging when I plug in the charger. I still have power to the Radrover when riding and the hub motor and LCD works as normal. The power buttons on the handle bars and battery pack works as normal. No error codes on the LCD display. I have two chargers and I've...
  14. I

    Please, send me your dead BionX Li-Mn 36Volt battery case?

    Hi, I bought brand new batteries for my 2008 BionX but need an old case to install them in to. I am happy to pay shipping to Vancouver, BC for your dead old case. Embrace the sustainable. Cheers, IC2 Fan
  15. R

    Best winter battery storage tips

    Alas, winter weather has arrived here in the Berkshires in Western Massachusetts and it is too cold/treacherous for enjoyable and safe Radrovering for the next few months. I have removed my battery and placed it in heated storage for the winter. Does anyone have further recommendations? My...
  16. eagamer80

    Some thoughts on buying a new battery for the Turbo

    Hello guys, I have been thinking about buying an extra Turbo 691wh battery for my Turbo FLR bike. I have some questions that I'd like to clear out considering the experience of some members here: - Do you think is worthy? or is better to save the money and spend it on a new bike in the future...
  17. Scooteretti

    Bosch Ebike Battery Guide

    Bosch has an informative guide on their ebike batteries. The file is located on their website in the "downloads" section which several people have found to be helpful. I have uploaded the file here and figured I would share with all of. Hope there is some info that may be helpful. ride safe...
  18. eagamer80

    How I failed to get my bike diagnosed with the Diagnosis Tool

    Well, I just wanted for you to know how frustrated I am for not being able to diagnose my bike, even by getting the tool myself and not able to do anything with it, was completely useless. This is the story: As I am frustrated with the famous cut-off at 25 km/h (imagine you guys in the US being...
  19. A

    Volton: Battery compartment with cover

    The latest Volton video showed a lot of issues with removing and replacing the battery within it's compartment. I was really excited to see the replaceable cover for the battery compartment, which is a vital piece in my opinion for commuters who want the protection during rainy days. Are there...
  20. bikerjohn

    The Battery or is it the Controller?

    With more than 5200 miles in 304+ hours of use, and about 300 recharge cycles, My EG Zurich has performed flawlessly until lately. Now it seems to markedly lose power and sometimes shuts down when pedaling in headwinds and up mild grades. During higher power demand times the handlebar console...
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