• Howdy! we're looking for donations to finish custom knowledgebase software for this forum. Please see our Funding drive thread

Search results

Date Relevance Most replies

  1. G

    paralleling 2 48 volt ebike batteries

    I want to parallel two 48 volt 17AH batteries with 30 amp BMS in each. These are same cells same size. The goal is to power a 2300 watt Bafang Ultra that will draw 45-50 amps at full throttle. A couple of questions: 1) How do I charge them? Since the outputs will be in parallel, IF I charge one...
  2. G

    BMS compatability

    Can I run a 20S BMS on a 19S battery?
  3. G

    need to perform surgery on 72 volt triangle battery

    I have a never used 72 volts 24.5AH triangle battery. I purchased it new from China about 8 months ago it is 20S7P and it is 1/2 inch too tall to fit into my Frey HT 100 frame. Currently a 16S8P is installed using a PR. This is totally my fault! Anyway, I need to preform some surgery and make...
  4. G

    3200 Watt Frey HT1000 with Rohloff and 60 volt PR

    Build: Frey HT 1000 29er hardtail frame Bafang Ultra 1000 w/40 tooth front chain ring Grin Phase Runner controller Cycle Analyst V.3 60 Volt Triangle 28AH battery w/50 amp BMS Magura MT5E w/203mm rotors Magura blue tooth dropper seat post Rohloff 500/14 rear IGH w/LH twist shift rims: DT Swiss...
  5. G

    Frey FAT 1000 2.0 first impressions

    Just thought I give some first impressions after 100 miles on my new Frey FAT 1000 2.0 received a couple weeks ago. Here are some photos of it, very dirty after a 25 mile ride along the levee system where I live. I have both AM 1000 and HT 1000 from Frey. This newest ultra fat tire full...
  6. G

    Bafang Ultrawithout hall sensors

    I was in the process of converting a second Bafang Ultra bike from 48 volts to 72 volts with the Grin PR and CA3. I did one already at 60 volts and liked it so much, I bought all the items from Grin and a large capacity triangle battery. When I went to remove all of the internal Bafang...
  7. G

    New Phase runner will not hold program changes

    I have a new PR / CA3 install going on and I think I may have a problem with my PR accept programming changes: When running the PR software: 1) I make changes on the screen while connected, after reading parameters. 2) I click save parameters and I get success and then I get a com error...
  8. G

    New install Bafang Ultra 1000

    I am just getting started with a new build to include a Bafang Ultra 1000, CA3 and Phase Runner. I am at the hay-wired on bench point and I was hoping someone can tell me the effective number of poles I should use for autotuned? The autotuned function works with 20 pole pairs and works with 23...
  9. G

    Bafang Ultra 1000 needs work

    I have two Bafang Ultra 1000 mid drive bikes. One is Frey AM1000 and one is FLX Blade. The FLX Blade drive has a little over 1000 miles on it and the crank free wheel is going out(it catches once in a while and grinds when back pedaling.) I cannot find ANY exploded views, replacement parts or...
  10. G

    Bafang Ultra 1000 Drive

    I did a search as per listed subject and got lots of hits, over 50 but all were related to a specific bikes, so I thought I would start a new topic specific to this newest drive system from Bafang. I am not even going to state the bike brand it is in. I hope this is where we can share our...
  11. G

    FLX BLADE

    2018 FLX Blade: I ordered the FLX Blade on a Thursday with the touring kit for $4,269 including freight, direct from FLX, online. Once prior to placing the order, I called the toll free number and I actually talked with a REAL person on my first try! After receiving the bike on the following...
  12. G

    Luna Cycles Apex has production problems

    I ordered a Luna apex with all the bells and whistles back on April 6th. At the time they posted a 21 day lead time on their website. I knew this would not be true from reading about their customer service issues here and on other websites. However, this is the bike I want(ed). I am talking over...
  13. G

    Battery charge port:

    I have a 48 volt 17.4 AH battery with a barrel connector charging port. Can I use this port as power output for temporary operation of small 48 volt tire compressor? If this is not OK, then how should I set this up? My battery is a Dolphin pack with a female jack that connects when you lock the...
Back
Top