Go Back  Bike Forums > Bike Forums > Electric Bikes
Reload this Page >

BL36 battery connect problem

Search
Notices
Electric Bikes Here's a place to discuss ebikes, from home grown to high-tech.

BL36 battery connect problem

Thread Tools
 
Search this Thread
 
Old 10-02-08, 12:38 PM
  #1  
Newbie
Thread Starter
 
Join Date: Sep 2008
Posts: 2
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
BL36 battery connect problem

I just got a new LiFePO4 36V 15AH battery to replace the lead acid one that came with my Wilderness BL36 Hub Motor; however, it didn't come with a two-wire connector to the controller. The wires are just bare. Where do I get a connector compatible with one that goes to the controller?
arich is offline  
Old 10-02-08, 10:56 PM
  #2  
Senior Member
 
Join Date: Sep 2008
Posts: 75
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by arich
I just got a new LiFePO4 36V 15AH battery to replace the lead acid one that came with my Wilderness BL36 Hub Motor; however, it didn't come with a two-wire connector to the controller. The wires are just bare. Where do I get a connector compatible with one that goes to the controller?
The yellow pages and a lot of calling. If you live in a bigger city it could be easier...

Take a picture of the connector and bring it to your local electronics/connectors/electrical store.

Duracutter is offline  
Old 10-03-08, 09:26 AM
  #3  
Junior Member
 
Join Date: Jun 2008
Posts: 18
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
the right pieces

Here is what you need:

https://electricscooterparts.com/wireconnectors.html
alnvilma is offline  
Old 10-03-08, 04:27 PM
  #4  
Member
 
Join Date: Jun 2008
Posts: 27
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
you have the same kit as mine the conector to the sla's is a trailer connector and you can buy them at most auto parts store ie autozone etc.
riper1 is offline  
Old 10-03-08, 07:21 PM
  #5  
Junior Member
 
Join Date: Jul 2008
Posts: 5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
All the auto parts stores and hardware stores in my town only carry normal trailer connectors with 14 or 16 gauge wire. If you try to run the 25 to 30 amps that a BL-36 draws through wire that small, your going to have some voltage drop at best. At worst, you might melt the insulation and cause a short. You need 10 or 12 gauge for an e-bike.

I did use a small gauge trailer connector from the hardware store once in a pinch. I cut the small gauge wires off right at the connector and soldered the connector on to some 10 gauge wire. I didn't have an amp meter at that time to determine if it was limiting the current, but I did not notice the connector getting hot. I used it for a couple of weeks until I could get a proper heavy duty connector from electric scooter parts. I didn't trust it for long term use.

BEWARE - I have two WE kits and the colors of the wires on both the motor controllers is reverwed. Red is negative on the connector attached to the motor controller. Red is positive on the connector attached to the batteries. If you hook it up backwards, you'll fry the controller.
wakataka is offline  
Old 10-04-08, 11:00 AM
  #6  
Senior Member
 
Join Date: Apr 2008
Location: Central Alberta Canada
Posts: 95
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Try contacting either of these vendors:

www.itselectric.ca, or www.ebikes.ca.

It might be a case of waiting for shipping, but I am sure they can help.

Also check out the cross Canada trip that Justin made on an ebike at
the link on the main page of ebikes.ca

Good luck!!
liksmuzic is offline  
Old 10-04-08, 02:57 PM
  #7  
Member
 
Join Date: Jun 2008
Posts: 27
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
i can only speak from my own expereince i have the same connector from autozone on mine with 3 12v 12amp sla and almost 4000 miles on the wiring with no melt downs or problems what can i say lol
riper1 is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.