Search found 9769 matches

by 999zip999
Dec 16 2020 10:56am
Forum: Battery Technology
Topic: best value cell size and more
Replies: 58
Views: 1550

Re: best value cell size and more

Title said best value and that's the only why I said A123 longevity..
I have move on to Samsung 40t 20s6p. I thought it would fit in it em3ev bag and template fit the bag but bag is 18650 wide not 27100 40t cell.
by 999zip999
Dec 15 2020 10:19pm
Forum: Battery Technology
Topic: Can you see anything wrong with this pack build?
Replies: 21
Views: 915

Re: Can you see anything wrong with this pack build?

More info on cells and S&P and what controller at what amps ? The important stuff.
by 999zip999
Dec 15 2020 9:53am
Forum: Items for Sale - Used
Topic: Winter garage sale - motor wheels, stuff, & a bikeE
Replies: 18
Views: 957

Re: Winter garage sale - motor wheels, stuff, & a bikeE

I will take the controller and triangle bag.
Pm sent
by 999zip999
Dec 13 2020 2:41pm
Forum: Battery Technology
Topic: best value cell size and more
Replies: 58
Views: 1550

Re: best value cell size and more

Best value in cell size .
A123 20ah pouch cell 200amp 1,500 charge cycles big and heavy last loong time good value over the long run. If it fits. Plus you need more as 14s to 16s or 20s to 24s.
by 999zip999
Dec 11 2020 8:32pm
Forum: Battery Technology
Topic: best value cell size and more
Replies: 58
Views: 1550

Re: best value cell size and more

If it hasn't hit my front door yet but after five years and 400 cycles I can give you a better idea how it's working. I'm clueless.
by 999zip999
Dec 11 2020 3:14pm
Forum: E-Bike Technical
Topic: Watt/Ammeter With peak amps and watts for 72v system
Replies: 4
Views: 235

Re: Watt/Ammeter With peak amps and watts for 72v system

Cheap as they last have 3 one 11years old . The early ones don't like rain don't know about the v3's
by 999zip999
Dec 11 2020 3:05pm
Forum: Battery Technology
Topic: best value cell size and more
Replies: 58
Views: 1550

Re: best value cell size and more

Oh about my rant I mean with all their information and everything you can accumulate you still have to take an educated guess about what to get because we will not know how well the battery is or works to after 5 years and eight hundred cycles Time will tell Last battery was A123 heavy and long last...
by 999zip999
Dec 10 2020 1:24pm
Forum: E-Bike General Discussion
Topic: Super 73 electric bikes
Replies: 12
Views: 551

Re: Super 73 electric bikes

My other neighbor who rents bikes got a Bad 1,500 mini bike ebike. Yes I think it is called Bad ? when I hit the brake the front shock was so soft I do but I weigh 235 lb. and the noise coming out of that motor must have had a analog controller. It had the same look as a super 73 I'm 6-4 I don't fit...
by 999zip999
Dec 10 2020 9:30am
Forum: E-Bike Technical
Topic: Maximum centrifugal load for hub motor wheel
Replies: 13
Views: 347

Re: Maximum centrifugal load for hub motor wheel

Safety first You need a bulletproof Kevlar suit for riding. You need a bulletproof glass room for testing your motor. I can just imagine the rubber coming off the rim and wrapping up in the spokes. I used to work on pedego bikes and when they first got there fat bike 4 inch tire a used to blow off t...
by 999zip999
Dec 10 2020 9:18am
Forum: Battery Technology
Topic: best value cell size and more
Replies: 58
Views: 1550

Re: best value cell size and more

Ask me after 5 years . I take in info and science then I pick up the dice and I roll them I've get a dart and I throw it at the four pictures on the wall and then I make my educated choice.
Samsung 40t 4,000 mAh 35amp ceell 5.99
Samsung 25r 2,500 mAh 25amp cell 3.99
by 999zip999
Dec 09 2020 10:39pm
Forum: Battery Technology
Topic: best value cell size and more
Replies: 58
Views: 1550

Re: best value cell size and more

I'm trying Samsung 40t 30amp cell
Soon.
by 999zip999
Dec 09 2020 9:19pm
Forum: Battery Technology
Topic: Cylinderical LiFePO4 cells?
Replies: 22
Views: 792

Re: Cylinderical LiFePO4 cells?

Lifepo4 is ez to use as 12 or 24 volt stuff as lipo 3s or 4s is tuff. Plus it has long life and is very safe. Yes it can still make fire.
by 999zip999
Dec 09 2020 9:16pm
Forum: Battery Technology
Topic: 900w12v boost charger
Replies: 1
Views: 153

900w12v boost charger

[youtube][/youtube]I bought a 900 what boost charger we're like 30 bucks and I was using it at 12 volt 30 amp meanwell power supply but I see it can take up to 60 volts. I have a mean well at 28 volts and a HP 500 at 12.6 volts for a grand total of 41 volts or so can I power this boost controller as...
by 999zip999
Dec 09 2020 5:37pm
Forum: Battery Technology
Topic: Cylinderical LiFePO4 cells?
Replies: 22
Views: 792

Re: Cylinderical LiFePO4 cells?

I was looking at these https://batteryhookup.com/products/100-brand-new-lifep04-32650-3-2v-6000mah-cells They also have the 8ah headway s at 16.00 Lifepo4 is big and heavy my A123 20 ah pack lasted 7 years 1480 charge cycles. No BMS just bulk charge. I order a Samsung 40t 30 amp cell triangle pack 2...
by 999zip999
Dec 08 2020 5:07pm
Forum: E-Bike General Discussion
Topic: Super 73 electric bikes
Replies: 12
Views: 551

Re: Super 73 electric bikes

Ok here is my neighbors super 73 blog. Utube shawerver films. After his videos you'll see a link and that link will give you $100 off one over there bikes. He loves them his wife loves him. the neighbor on the other side of me sells electric bikes out of his garage that he just got one that looks li...
by 999zip999
Dec 08 2020 11:09am
Forum: E-Bike Technical
Topic: Bosch battery damage..
Replies: 3
Views: 242

Re: Bosch battery damage..

How old is the bike did you buy a new or used ?
by 999zip999
Dec 08 2020 10:19am
Forum: Battery Technology
Topic: Is a little rust normal for nickel strip in salt water
Replies: 12
Views: 697

Re: Is a little rust normal for nickel strip in salt water

do you have a link so you can check it out and see how they wrote it cuz I was reading this one and they call it nickel steel. ? Hard to trust and know what you're getting.
by 999zip999
Dec 08 2020 9:58am
Forum: E-Bike General Discussion
Topic: 1500w ebike kit, please help
Replies: 6
Views: 523

Re: 1500w ebike kit, please help

There are a lot of 1500 kits what kit do you have do you have a link any pictures and there's a few different displays they put on different kits.
by 999zip999
Dec 08 2020 12:24am
Forum: E-Bike General Discussion
Topic: Super 73 electric bikes
Replies: 12
Views: 551

Re: Super 73 electric bikes

Yeah at first but you learn that you use one thirty seconds of an inch of your throttle to start out and make sure you never hold your break down twist the throttle then let go your break that's the worst. I let my neighbor use it that races bikes and when he got at home and I was next to him he cra...
by 999zip999
Dec 07 2020 9:44pm
Forum: E-Bike General Discussion
Topic: Super 73 electric bikes
Replies: 12
Views: 551

Re: Super 73 electric bikes

So anyway I saw him and he gave me the name of his YouTube blog I'll give it to you when I asked him again and write it down I forgot I was doing laundry and I forgot what his YouTube blog name is. But I think it he will give you a discount for super 73 through his blog a hundred dollar discount tha...
by 999zip999
Dec 07 2020 9:42pm
Forum: E-Bike General Discussion
Topic: Super 73 electric bikes
Replies: 12
Views: 551

Re: Super 73 electric bikes

I've been doing this for 13 years cuz lately it seems the cat got out of the bag. Somebody tell me how to get the cat back in the bag. Or put jack back in the Jack in the box. Please let me know.

No cats were harmed in this history lesson.
by 999zip999
Dec 07 2020 6:48pm
Forum: E-Bike General Discussion
Topic: Super 73 electric bikes
Replies: 12
Views: 551

Re: Super 73 electric bikes

My neighbor bought one gloves then he bought one for his wife she loves it.4 months later he's going to buy a superbike I don't know maybe five 7000 Watts he hasn't quite told me cuz he doesn't quite know. He also does a blog for super 73 pictures blog kind of online advertising of some sort I'll se...
by 999zip999
Dec 05 2020 3:48pm
Forum: Battery Technology
Topic: 21700 battery pack construction advice please
Replies: 4
Views: 438

Re: 21700 battery pack construction advice please

What motor and controller are you going to use ?
by 999zip999
Dec 04 2020 5:36pm
Forum: Battery Technology
Topic: Spim08hp 3.7v 8ah 200amp cell
Replies: 29
Views: 3541

Re: Spim08hp 3.7v 8ah 200amp cell

Starting using my 20s1p and get 7.45ah then it goes off the hill @ 40amp or less. No BMS just 4-5s balance wires . Only use the 18.00 8s balance meter. I do have a una9 plus + thru the balance wire charger but haven't used it yet. This battery is bolted together with plexiglass in between. Don't use...