Search found 39 matches: *SecondLife*

Searched query: +*SecondLife*

by cheapcookie
Mar 30 2021 9:36pm
Forum: Large EV General Discussion
Topic: SecondLife EV Batteries: Trustful?
Replies: 3
Views: 356

Re: SecondLife EV Batteries: Trustful?

Hello, yes they are legit, I had them on the phone the other day, they are having a guy reverse engineer the meiden motors from the Mitsu outlander for integration. They have a sweet assortment of packs and motor kits. They seem to be fully registered in the UK, let us know how it goes! What control...
by ShadowNightmares
Mar 25 2021 7:20pm
Forum: Large EV General Discussion
Topic: SecondLife EV Batteries: Trustful?
Replies: 3
Views: 356

Re: SecondLife EV Batteries: Trustful?

Not sure if the site(s) referenced in posts in this list https://endless-sphere.com/forums/search.php?keywords=*SecondLife*&terms=all&author=&sc=1&sf=all&sr=posts&sk=t&sd=d&st=0&ch=300&t=0&submit=Search are the same, but if they are ...
by amberwolf
Mar 25 2021 7:14pm
Forum: Large EV General Discussion
Topic: SecondLife EV Batteries: Trustful?
Replies: 3
Views: 356

Re: SecondLife EV Batteries: Trustful?

Not sure if the site(s) referenced in posts in this list https://endless-sphere.com/forums/search.php?keywords=*SecondLife*&terms=all&author=&sc=1&sf=all&sr=posts&sk=t&sd=d&st=0&ch=300&t=0&submit=Search are the same, but if they are then ...
by ShadowNightmares
Mar 25 2021 12:51pm
Forum: Large EV General Discussion
Topic: SecondLife EV Batteries: Trustful?
Replies: 3
Views: 356

SecondLife EV Batteries: Trustful?

... everyone, sorry if this isn't the correct place on the forum to ask, but i would like to know if someone here knows the british ebay store "SecondLife EV Batteries", i saw an ad about a 60kW motor for cheap, but i don't know if they are trustful or not since the motor is advertised ...
by spinningmagnets
Mar 02 2021 5:42pm
Forum: EScooter/EMotorcycle Build Threads
Topic: Battery Pack Design
Replies: 25
Views: 790

Re: Battery Pack Design

Using flattened copper pipe as bus material, with dimensions listed.

https://secondlifestorage.com/index.php ... ctors.7624
by amberwolf
Feb 07 2021 1:45am
Forum: Items for Sale - New
Topic: kWeld from Keenlab now available in the US
Replies: 34
Views: 11521

Re: kWeld from Keenlab now available in the US

... is available and free to use, designed by Shannon Williams. The probes in the picture below are the stock probes from keenlab in Germany. https://secondlifestorage.com/t-Easy-to-3d-print-K-Weld-electrode-housing-files kWeldHolder1.png The picture has vamoosed...can you reupload it?
by eMark
Sep 11 2020 10:46am
Forum: Battery Technology
Topic: Continuous Charge Amp vs Continuous Discharge Amp
Replies: 60
Views: 1921

Re: Continuous Charge Amp vs Continuous Discharge Amp

... Will charge at .5C (1.5 amps) as the suggested 18650 industry "Standard Charge" among the majority of 18650 cells ... https://secondlifestorage.com/celldatabase.php The cells (Series strings and Parallel groups) in our DIY battery packs are going to do what they want to do ...
by eMark
Aug 29 2020 1:10pm
Forum: Battery Technology
Topic: Continuous Charge Amp vs Continuous Discharge Amp
Replies: 60
Views: 1921

Re: Continuous Charge Amp vs Continuous Discharge Amp

... of pedal assist) So it doesn't hurt to first take another look at 18650 (and 21700) datasheets. A most extensive list is found at ... https://secondlifestorage.com/celldatabase.php ... however, even their figures aren't always the same as the manufactures datasheet. For example this website's ...
by TPNxl
Jul 30 2020 11:25am
Forum: Motor Technology
Topic: Thoughts on Meiden motor?
Replies: 2
Views: 344

Thoughts on Meiden motor?

Hi guys, I was looking for an motor for my electric supercharger application and came across this: https://www.secondlife-evbatteries.com/meiden-ev-motor-60kw-14000rpm-electric-project-emrax-replacement.html Apparently it does 60kW and 14000 rpm (likely not at the same time though) ...
by amberwolf
Jul 04 2020 2:20pm
Forum: General Discussion
Topic: Topic vanished?
Replies: 2
Views: 557

Re: Topic vanished?

... state but not set the SoC to 100% should other conditions be met but not all three. My problem is I am currently having this discussion at secondlifestorage: https://secondlifestorage.com/showthrea ... 371&page=2 Where a much more experienced user is insisting that the BMS does not ...
by MattsAwesomeStuff
Apr 06 2020 12:50pm
Forum: EScooters/EMotorcycles
Topic: Motorbike Conversion - 1985 Nighthawk 750S - From Junk
Replies: 54
Views: 9492

Re: Motorbike Conversion - 1985 Nighthawk 750S - From Junk

... to me. My worry was mounting/building the pack. I like the hex holders for 18650 cells but they don't seem available for larger 21700s. https://secondlifestorage.com/ -- These guys might sell you tested cells cheap. Also, on the top menu is the "repackr", you feed it an excel list ...
by leffex
Mar 04 2020 9:50pm
Forum: Battery Technology
Topic: Li-ion cells cycle ageing
Replies: 515
Views: 60262

Re: Li-ion cells cycle ageing

... were about 1500mah) and I just noticed they commit suicide charged under zero C* conditions ifs cell is higher than 65 m-ohm.(note: https://secondlifestorage.com/showthread.php?tid=1732)
by eMark
Feb 21 2020 6:39pm
Forum: Battery Technology
Topic: Lithium battery question
Replies: 85
Views: 6878

Re: Lithium battery question

... https://secondlifestorage.com/showthread.php?tid=6952 ... interesting, ??? realistic capacity ... https://www.endrich.com/sixcms/media.php/2474/ICR18650%20IN%20STABLE%20STEEL%20CASE%20WITH%20PROTECTION%20DEVICES.pdf ... 9.65 ...
by amberwolf
Feb 01 2020 2:34am
Forum: EBike Technical
Topic: Battery pack made from several small modem packs.
Replies: 32
Views: 1844

Re: Battery pack made from several small modem packs.

here you go, first hit on google https://secondlifestorage.com/showthread.php?tid=1789 spec sheet http://www.batteryspace.com/prod-specs/5457_B4.pdf below is the critical bits from the pdf, and the really critical bits are bold italic underline ...
by eMark
Jan 07 2020 3:24pm
Forum: Battery Technology
Topic: Fuse-wire for individual cells, DIY Tesla style
Replies: 188
Views: 47525

Re: Fuse-wire for individual cells, DIY Tesla style

... thus mechanically cut the battery off" ... The PTC's are well enough equipped to catch a basic short without damaging the batteries. https://secondlifestorage.com/showthread.php?tid=981 (post #1) So first of, I've been able to confirm that the Tesla cells do not have PTC's in them. ... Too ...
by qwerkus
Aug 16 2019 11:36am
Forum: EBike Technical
Topic: Temperature Monitoring with a BMS
Replies: 5
Views: 1273

Re: Temperature Monitoring with a BMS

... so I can't confirm. Here is a picture of the configuration page of the pc software, you can pretty much change everything on the battery: https://secondlifestorage.com/imghost/vwoepn2.jpg Most useful by far I find the possibility to limit charge to 90% and still have balancing to increase cell ...
by hugoli
Jul 19 2019 4:15am
Forum: Battery Technology
Topic: 3rd pack for ebike with different cells - wich are better
Replies: 12
Views: 834

3rd pack for ebike with different cells - wich are better

... - Pack nr1- 48V 10.4ah | Multimeter reading: 54v 254Ah at 100% charge | 3 years old now. Cells inside: Samsung 26H Its this cell: https://secondlifestorage.com/t-Samsung-ICR18650-26H-Cell-Specifications https://en3g9g.dm.files.1drv.com/y4mj-71WeJ61K_rZQvd7WvH9eCDdQF64XkPeXygT4WZDt96RaciBB8211YhVcr5_t0OumWX-ultHo6J7DRh9UwCHFtsgcPLyctsyVzE0IQcTjGTI9JrPqhjObs_ExrP85XO1j36Q2PrYUEvME3qHkijug6L3HpB0rvilcHdoEyLzitT6Pr5ZZmjrBqtY3HpqUuPHdNJQVtKp6YndNEq632LFw?width=495&height=660&cropmode=none ...
by want to build
Jul 14 2019 5:11pm
Forum: Battery Technology
Topic: Building battery from MAKITA Konion PACK
Replies: 228
Views: 52639

Re: Building battery from MAKITA Konion PACK

... i read it is better to assemble cells so that the general total capacity of all parelle groups are the same . there is a softwere SITE https://secondlifestorage.com/repackr.php ). it tells you wich cell to put together so that you create almost exact same total capacity for each parallele group. ...
by want to build
Jul 01 2019 2:25pm
Forum: Battery Technology
Topic: how to know it ithere is a faulty cell or paralele groupe in my diy pack
Replies: 2
Views: 385

Re: how to know it ithere is a faulty cell or paralele groupe in my diy pack

... SAME VOLTAGE IN ONE SAME PARALLEL GROUP AND I READ THAT WE SHOULD AIM TO HAVE PARALLEL GROUP WITH SIMILAR CAPACITY (I WOULD USE THIS SITE https://secondlifestorage.com/repackr.php ). SO I WONDER IF IT IS BETTER TO HAVE CELL WHIT SAME VOLTAGE INSIDE A GROUP OR TO AIM FOR A SIMILAR TOTAL CAPACITY ...
by want to build
Jun 17 2019 12:12pm
Forum: Battery Technology
Topic: oups i dremeled my cel to deep damaged??
Replies: 8
Views: 725

Re: oups i dremeled my cel to deep damaged??

... i sould avoid mixing the 4,10 with 4,13 for example. i would like to be able to mix them because i would like to use the matching program https://secondlifestorage.com/repackr.php to have groups of similar capacity. tx
by paul(uk)
Jun 04 2019 3:40am
Forum: Battery Technology
Topic: buying Yuasa LEV50 & LEV40 Modules
Replies: 3
Views: 445

buying Yuasa LEV50 & LEV40 Modules

I looking to build a small powerwall and after much research i decided to go with Yuasa LEV50 or LEV40 EV battery Modules. I found this website https://www.secondlife-evbatteries.com. Can anyone advise on if their product is any good and at a good price? I don't need a whole pack or anything.
by DjSpaceGhost
May 16 2019 8:11pm
Forum: Battery Technology
Topic: Panasonic/Sanyo NCR20700B vs Samsung INR21700-50E
Replies: 65
Views: 5099

Re: Panasonic/Sanyo NCR20700B vs Samsung INR21700-50E

Samsung claims 2k cycles from the 33J @ 4.1 -->3v . Is that total bull? https://secondlifestorage.com/t-Samsung-33J-a-21700-Li-ion-battery-designed-for-Tesla Well this cell is supposed to have 2k cycles at that voltage and STILL have the 3200+ mAH . It was designed ...
by Hillhater
May 16 2019 7:56pm
Forum: Battery Technology
Topic: Panasonic/Sanyo NCR20700B vs Samsung INR21700-50E
Replies: 65
Views: 5099

Re: Panasonic/Sanyo NCR20700B vs Samsung INR21700-50E

Samsung claims 2k cycles from the 33J @ 4.1 -->3v . Is that total bull? https://secondlifestorage.com/t-Samsung-33J-a-21700-Li-ion-battery-designed-for-Tesla Well this cell is supposed to have 2k cycles at that voltage and STILL have the 3200+ mAH . It was designed ...
by DjSpaceGhost
May 16 2019 5:41pm
Forum: Battery Technology
Topic: Panasonic/Sanyo NCR20700B vs Samsung INR21700-50E
Replies: 65
Views: 5099

Re: Panasonic/Sanyo NCR20700B vs Samsung INR21700-50E

... total bull? https://www.imrbatteries.com/samsung-33j-21700-3270mah-3-2a-battery/ On paper they seem to be touting it as 29E's big brother. https://secondlifestorage.com/t-Samsung-33J-a-21700-Li-ion-battery-designed-for-Tesla Usually those 21700 have a cut-off-voltage of 2.5V. Most of the BMS have ...