Search found 9406 matches

by 999zip999
Aug 02 2020 8:37pm
Forum: E-Bike General Discussion
Topic: Show Us Your Homemade Battery Housing
Replies: 577
Views: 175145

Re: Show Us Your Homemade Battery Housing

I need a quarter inch side pipe my neighbor gave me some quarter inch plywood but I just need to protect the side of a pouch. ? It's also in a plastic cage.
3,000 Watt cyc middrive or something else ? It's about money how much ?
What size rear wheels ?
How many watts can the battery support ?
by 999zip999
Aug 02 2020 2:33pm
Forum: E-Bike General Discussion
Topic: Undersized Controller ??
Replies: 34
Views: 642

Re: Undersized Controller ??

Nice-looking bike.
by 999zip999
Aug 02 2020 1:01pm
Forum: E-Bike Technical
Topic: How to check the condition of a battery?
Replies: 11
Views: 805

Re: How to check the condition of a battery?

You can find automotive-grade lithium batteries from scrap or used electric cars yes you know it's based on Sweet Summer very easy to put together some are more difficult. But lead is an old technology that works but wears out quickly. Basically lead is dead.
by 999zip999
Aug 01 2020 9:51pm
Forum: E-Bike General Discussion
Topic: Really Dumb Question
Replies: 5
Views: 302

Re: Really Dumb Question

I use a pre resistor so no big spark and so that the controller caps and help them from overload from the voltage of a full battery. Clean that up.
by 999zip999
Jul 30 2020 4:05pm
Forum: Battery Technology
Topic: Best value batteries?
Replies: 7
Views: 287

Re: Best value batteries?

There are battery markers and supplies in Canada.
Maybe others can chime in about Can a Dee say.
by 999zip999
Jul 30 2020 4:02pm
Forum: Battery Technology
Topic: 60v 30ah lithium battery hack
Replies: 11
Views: 183

Re: 60v 30ah lithium battery hack

Ok what access do you have to the BMS and or battery ? How about a pic ?
by 999zip999
Jul 30 2020 4:00pm
Forum: Battery Technology
Topic: 60v 30ah lithium battery hack
Replies: 11
Views: 183

Re: 60v 30ah lithium battery hack

Then you know about the raceway from the end of state beach to North San Clemente ? The k rails to keep out the cars.
by 999zip999
Jul 30 2020 3:28pm
Forum: Battery Technology
Topic: 60v 30ah lithium battery hack
Replies: 11
Views: 183

Re: 60v 30ah lithium battery hack

After answering the first set of questions. You would like to know the state of charge of the battery. I guess it's 16s ? Anyway you need to find out the voltage of each parallel group of cells starting at the neg end as #1. You have to write it down on a piece of paper oh you have to write it down ...
by 999zip999
Jul 30 2020 3:23pm
Forum: Battery Technology
Topic: 60v 30ah lithium battery hack
Replies: 11
Views: 183

Re: 60v 30ah lithium battery hack

One-year-old so it's out of warranty ? where did you buy it what country do you live in and what country did it come from ?
by 999zip999
Jul 29 2020 12:04pm
Forum: E-Bike General Discussion
Topic: First Build,
Replies: 22
Views: 630

Re: First Build,

Mid Drive for those hills. My last name Slubowski. Haha yes you can melt a muxus 3.000 as my 5t melted
by 999zip999
Jul 28 2020 7:02pm
Forum: Battery Technology
Topic: Laudation batteries
Replies: 18
Views: 915

Re: Laudation batteries

Get a quality cell. If the guy selling a quality cell he's proud of it and he'll tell you about it if not he'll say Tesla like or some other gabiley gouu.
by 999zip999
Jul 28 2020 3:10pm
Forum: Battery Technology
Topic: Best value batteries?
Replies: 7
Views: 287

Re: Best value batteries?

Look up battery hookup in Pennsylvania.
by 999zip999
Jul 27 2020 3:35pm
Forum: Battery Technology
Topic: Laudation batteries
Replies: 18
Views: 915

Re: Laudation batteries

Sounds too good to be true.
by 999zip999
Jul 26 2020 7:57pm
Forum: Battery Technology
Topic: Spim08hp 3.7v 8ah 200amp cell
Replies: 21
Views: 797

Re: Spim08hp 3.7v 8ah 200amp cell

The positive and negative 8ga and 10ga silicone multi stand wire wrapped in a half of copper pipe half inch copper pipe and filled with solder with torch next time I will use a 80 watt iron then drilled and tapped in to the aluminum buss . Is this good enough for contact ?
by 999zip999
Jul 25 2020 5:18pm
Forum: Battery Technology
Topic: Spim08hp 3.7v 8ah 200amp cell
Replies: 21
Views: 797

Re: Spim08hp 3.7v 8ah 200amp cell

Ok it's plexiglass - aluminum bar - plexiglass and threaded rod and bolt the tabs together I use a through rod and put it inside a ice machine tube to insulate the tabs ended up using different sizes of plexiglass well take out some of the quarter inch plexiglass out and put three thinner ones in to...
by 999zip999
Jul 25 2020 2:50pm
Forum: E-Bike Non-hub Motor Drives
Topic: CYC X1 Gen 2 5000W
Replies: 40
Views: 1584

Re: CYC X1 Gen 2 5000W

90 degrees the bracket if you hit each corner with a bit of a hammer instead of it going straight across your frame it will kanter to your frame and then you'd have to retighten it and pull it down and retighten it and set the bracket. Sorry
by 999zip999
Jul 25 2020 2:05pm
Forum: Battery Technology
Topic: Spim08hp 3.7v 8ah 200amp cell
Replies: 21
Views: 797

Re: Spim08hp 3.7v 8ah 200amp cell

that's my battery. 20s and bolted a lot of drilling holes and not linking up. So drill and oval we go Yes mine was very labor intensive took money and took a long time and I had an oval a lot of the holes just to make everything fit because I need it to fit with those tabs as they're half the height...
by 999zip999
Jul 25 2020 2:01pm
Forum: Battery Technology
Topic: Spim08hp 3.7v 8ah 200amp cell
Replies: 21
Views: 797

Re: Spim08hp 3.7v 8ah 200amp cell

72 volt pieces.jpg
72 volt pieces.jpg (75.18 KiB) Viewed 225 times
72 volt battery.jpg
72 volt battery.jpg (83.1 KiB) Viewed 225 times
by 999zip999
Jul 24 2020 11:56pm
Forum: E-Bike Non-hub Motor Drives
Topic: CYC X1 Gen 2 5000W
Replies: 40
Views: 1584

Re: CYC X1 Gen 2 5000W

Ok got it in and found out that if you take heavy hammer and hit the corners the 90 degree flat angle support will easy contour to the frame then you loosen the nuts readjust pull it back and you have a custom fit to your frame. The bracket is okay to bend and we'll kanter to the kanter of your fram...
by 999zip999
Jul 24 2020 8:10pm
Forum: Battery Technology
Topic: Prismatic 20Ah A123 battery module CAN bus communication
Replies: 14
Views: 3375

Re: Prismatic 20Ah A123 battery module CAN bus communication

I'm sorry 16 modules for a 12s 8p ?
What is Daizy Channing in parallel or in series I think parallel but ???
by 999zip999
Jul 24 2020 2:34pm
Forum: E-Bike Non-hub Motor Drives
Topic: CYC X1 Gen 2 5000W
Replies: 40
Views: 1584

Re: CYC X1 Gen 2 5000W

I found the markings for positive and negative there underneath the shrink tube.
by 999zip999
Jul 24 2020 10:18am
Forum: E-Bike Non-hub Motor Drives
Topic: CYC X1 Gen 2 5000W
Replies: 40
Views: 1584

Re: CYC X1 Gen 2 5000W

Ok received my gen 2 kit yesterday. How do I now POS and negative on the motor xt90 connector ?
by 999zip999
Jul 24 2020 9:40am
Forum: Battery Technology
Topic: 72v 10amp charger best place to buy ?
Replies: 8
Views: 234

Re: 72v 10amp charger best place to buy ?

They sent me this message. Dear robert slubowski: Have a nice day... In order to reduce the current impact, usually need to plug it into the battery first . When using for the first time, please make sure that the output anode matches the battery anode. ... That's why I asked ? I always plug or turn...
by 999zip999
Jul 23 2020 8:59pm
Forum: Battery Technology
Topic: 72v 10amp charger best place to buy ?
Replies: 8
Views: 234

Re: 72v 10amp charger best place to buy ?

Ok got my charger today need to put on the xt 60 for charging. I was surprised it has a 5 amp and 10 amp switch adjustable. I got my custom-made battery on the same day in a few short weeks the banks of the battery or from USA a-20s Samsung 40t at 6p the BMS is a 90 AMP and 50 amp charging. Well 10a...