Search found 215 matches
- Apr 06 2022 7:42pm
- Forum: EBike Troubleshooting
- Topic: Votol EM200/2 Port Settings Help
- Replies: 3
- Views: 110
Re: Votol EM-100 & EM-150 controllers
Help needed please i received my votol em200/2, I hooked up the throttle and battery the first day the motor spun up, the next day i get into the programming with the USB plug provided and start messing with the 3 speed switch and changing a few settings, and i changed a few port settings now my th...
- Mar 14 2022 3:10am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
Again nothing I'm telling you relates to the ANT. So you came to a thread asking about ANT BMS settings which you know nothing about, basic accused me of lying about the allowed setting range, all to “help” us? Lol Many of your cells there are just showing excess "surface charge" Let them...
- Mar 14 2022 2:45am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
Recent studies show that batteries kept between 40-60% for a kong time can lose capacity and to regain it you drain to 2.0v and hold it for a day, charge to 3.65v and hold it for a day. If you have any link to those studies handy, please share https://iopscience.iop.org/article/10.1149/1945-7111/ab...
- Mar 13 2022 1:16pm
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
Please link to the spec sheet for your four cell models. Spec sheet? Lol. Funny. But here is where my cells all settle out at after solid balance at 3.65v/cell. 74481E44-98F8-4860-B016-6038EA432A7E.jpeg Yes voltage vs SoC curve can vary between manufacturers, but should be slight if gkod qualit mak...
- Mar 13 2022 8:02am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
Am testing the new version of the ANT BMS. Basically, if you aren't aware ANT has been amazing so far (to me at least) and then since the chip shortage their main chip went up x10 in price so they have changed it to a slower one and then have to redesign the whole app (which to begin with was probl...
- Mar 13 2022 7:37am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
LFP is best charge terminated at 3.45V for longevity, if it settles back to 3.33V that is 100% Full You assume all LiFePO4 batteries have rhe same chemistry. They don’t. I have 4 batches that all settle out at differently voltages. Also charging to 3.65v/cell doesn't hurt them. With a small load th...
- Mar 13 2022 6:41am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
My question is, why is it bad to have balance on when charging at say 20A? Why wouldn't it balance at any charge speed? I cant charge at 20a but ill see if it allows me to set it below my 2a charger and see if that stops all balance or only “charge balance”. My BMS allows me to set 0-50a in the “Ba...
- Mar 09 2022 3:04am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
I know people who bought an android especially for the ant bms :lol: Yes, im one of them. First I bought a $70 android and it wouldn’t install any of the newer apps with the 6 password slots. Then i went back and traded it $200 android phones just to use a $70 BMS. If your phone scrolls the state p...
- Mar 07 2022 4:47pm
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
I know people who bought an android especially for the ant bms :lol: Yes, im one of them. First I bought a $70 android and it wouldn’t install any of the newer apps with the 6 password slots. Then i went back and traded it $200 android phones just to use a $70 BMS. If your phone scrolls the state p...
- Mar 07 2022 12:05am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
Also im wondering if you know what method is used in SOC Methods 1, 2 and 3? I haven’t been able to figure it out. With LiFePO4 I clearly want AH discharge to be primary for SOC but since i can’t calibrate charge, discharge current indefinitely like other BMS i cant set it up as a coulomb counter be...
- Mar 06 2022 11:57pm
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
What lag are you experiencing? Mine suprisingly works like the old version speed wise. I click set and it beeps immediately in the BMS On iOS app its smooth as silk but only allows passive monitoring because you cant set anything with it: [youtube] https://youtu.be/dcXhJM7K4yI[/youtube] With androi...
- Mar 06 2022 5:32pm
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
His reply 8) Untitled.png S778c7d3c0d7b4b6db7e3dda5a1c2f45ba.png I can understand some of that being locked but current calibration isn’t one of those. Every other bms lets the user have access to the current calibration, and warns them they can get there bms abnormal if they calibrate it wrong. Lo...
- Mar 05 2022 11:57am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
- Mar 05 2022 6:51am
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
If you know the admin password or any other app versions that work let me know so i can try them, In the new version manual they say that the Level 5 password is 123456789abc and if it doesn't work to try 000000000000 Yes, the level 5 password is pretty easy to find but it won’t allow access to cer...
- Mar 04 2022 8:56pm
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
If you know the admin password or any other app versions that work let me know so i can try them, In the new version manual they say that the Level 5 password is 123456789abc and if it doesn't work to try 000000000000 Yes, the level 5 password is pretty easy to find but it won’t allow access to cer...
- Mar 02 2022 9:12pm
- Forum: EBike Troubleshooting
- Topic: EBike wheel going backwards (please help)
- Replies: 4
- Views: 197
Re: EBike wheel going backwards (please help)
So I just bought a kit, put everything together and the rear motor was going backwards, I then changed the 3 fat wires that are blue green yellow around and it was going forwards, however as soon as I sit on the bike, which is a 1500w 48v 20ah, it has absolutely no acceleration and barely gets goin...
- Mar 01 2022 9:19pm
- Forum: Battery Technology
- Topic: Max charge current to have balance on?
- Replies: 52
- Views: 1374
Re: Max charge current to have balance on?
Am testing the new version of the ANT BMS. Me too. $72 BMS and i needed to buy a $100 android to use it, or sign up for WeChat which seems like you need to fly to china and marry someone to sign up. Lol. Basically, if you aren't aware ANT has been amazing so far (to me at least) and then since the ...
- Feb 23 2022 2:59am
- Forum: E-Vehicles General Discussion
- Topic: Votol EM-100 & EM-150 controllers
- Replies: 2084
- Views: 240445
Re: Votol EM-100 & EM-150 controllers
I tried importing the original parameters, but Im still not anle to save it. It goes back to 0 for busbar current but all other values will save. Ive attached pics of the saved parameters. Maybe something obvious is incorrect? Can you try selecting EM-150 of 200 before trying to save it? Perhaps it...
- Feb 23 2022 12:28am
- Forum: E-Vehicles General Discussion
- Topic: Votol EM-100 & EM-150 controllers
- Replies: 2084
- Views: 240445
Re: Votol EM-100 & EM-150 controllers
Im having the exact same issue. I connected and it zeroed out my torque and throttle settings. Where did you find the 2.33 software? Mine shows 2.32. Thanks! http://www.siaecosys.com/list/?classid=21&page=1 click on votol controller software 2021 to download it ( I think I was mistaken when I s...
- Feb 22 2022 11:37pm
- Forum: E-Vehicles General Discussion
- Topic: I started a upgrade on a razor drifter.
- Replies: 20
- Views: 817
Re: I started a upgrade on a razor drifter.
:shock: OMG I think an eye opening lighting bolt just hit me on my head. I probably should have gone with gas. Lol too late to switch directions I am in it for 500.00 and my grandson can only go 3 feet. If I can get it to run for 15 minutes at least I can save face. So what are you making that life...
- Feb 21 2022 5:39pm
- Forum: E-Vehicles General Discussion
- Topic: Votol EM-100 & EM-150 controllers
- Replies: 2084
- Views: 240445
Re: Votol EM-100 & EM-150 controllers
So I just got my bike running with a qs138 v3, em-150-2, and 300a capable 20s lipo. In short, it’s massively underwhelming. It takes off from a stop so slowly. I was expecting a lot more power, even with stock settings. I can’t feel any difference when sport mode is on or off. I’ve installed a swit...
- Feb 21 2022 4:28pm
- Forum: E-Vehicles General Discussion
- Topic: I started a upgrade on a razor drifter.
- Replies: 20
- Views: 817
Re: I started a upgrade on a razor drifter.
So with these batteries I will only have 15 to 20 minutes of run time Yes, at full throttle, 1000 watts, 20a, you might get 15-20 minutes till it hits low voltage protection. And thats if you want to go below 50% depth of discharge, which decreases cycle life exponentially. I’m making a LiFePO4 bat...
- Feb 21 2022 10:02am
- Forum: E-Vehicles General Discussion
- Topic: Votol EM-100 & EM-150 controllers
- Replies: 2084
- Views: 240445
Re: Votol EM-100 & EM-150 controllers
The specs are a bit unclear but the 55a is the busbar limit and the 190a is the peak phase wire current. Thats why you won’t find a time for peak as you would in a motor which has mass and takes time to heat up. If you exceed busbar current limit you risk letting thw magic smoke out of the Votol an...
- Feb 20 2022 6:59pm
- Forum: E-Vehicles General Discussion
- Topic: Fixing the Votol EM Language.
- Replies: 3
- Views: 555
Re: Fixing the Votol EM Language.
It's not that easy to change the layout..... Because firmware 2.32 behaves completely differently than 2.33! Unfortunately, there are probably many more variants..... Depending on the origin of the controller. I see a mountain of work... A suitable UI for every possible variant. Without support fro...
- Feb 20 2022 6:34pm
- Forum: E-Vehicles General Discussion
- Topic: electric atv votol em200sp progreming
- Replies: 1
- Views: 434
Re: electric atv votol em200sp progreming
hello evryone i know this forum is about bikes and scooters but i hope you can help me out. i have electric atv that i upgrade and im looking for a good votol progreming to get the bast out. i have qs 138 3000w votol em200sp litium battary 72v 54a sony c8 ANT 450A bms the chain is 10t in the motor ...