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by datom
Mon Apr 20, 2020 11:43 pm
Forum: Batteries and Battery Management
Topic: Cost to replace an i-miev battery?
Replies: 44
Views: 29426

Re: Cost to replace an i-miev battery?

Enginerd wrote:20 x 21700 LG M-50 cells ordered and on their way for initial testing.

....

Enginerd, Did you try the 21700 cells already?
by datom
Mon Mar 30, 2020 12:24 am
Forum: Batteries and Battery Management
Topic: Cost to replace an i-miev battery?
Replies: 44
Views: 29426

Re: Cost to replace an i-miev battery?

Adoepner wrote:Hi Enginerd,

Who is your supplier for the LG 21700s?

Andrew


Hi,

NKON has them for €4,95. https://www.nkon.nl/de/lg-inr21700-m50-5000mah-7-3a.html
by datom
Sun Mar 22, 2020 9:26 am
Forum: Batteries and Battery Management
Topic: Cost to replace an i-miev battery?
Replies: 44
Views: 29426

Re: Cost to replace an i-miev battery?

That is a very quick and simple spot welder. Was there any sort of resistor underneath the clear RTV and black tape, and what was the purpose of the 2 tiny wires on the supercap? It is just a battery connected in parallel to the supercap. The wires were intended to check voltage, but he did not use...
by datom
Sun Mar 22, 2020 6:37 am
Forum: Batteries and Battery Management
Topic: Cost to replace an i-miev battery?
Replies: 44
Views: 29426

Re: Cost to replace an i-miev battery?

Anyone got first hand experience of a decent spot welder to put batteries together with? Looking at this at the moment... https://malectrics.eu/product/diy-arduino-battery-spot-welder-prebuilt-kit-v3/ Very cheap solution, not verified by me (german language, but you get the idea): https://www.youtu...
by datom
Sat Dec 21, 2019 7:42 am
Forum: Instruments - Radio/USB/Nav - CAN - Climate Controls - Remote
Topic: iCarsoft HNM II
Replies: 1
Views: 1016

iCarsoft HNM II

Hi,
Did anyone try the iCarsoft HNM II, yet? Is it better than the i909?
According to the description it has more "service" functions, like resetting errors.

-datom
by datom
Fri Dec 21, 2018 6:00 am
Forum: Batteries and Battery Management
Topic: Firmware for charger, BMU, CMUs
Replies: 15
Views: 6911

Re: Firmware for charger, BMU, CMUs

Hi coulomb, I found an older discussion about the cff file format here: https://www.evoxforums.com/forums/showthread.php?s=38fc007e2715f4242994a3bb60b6a73d&t=180681 . It seems that cff files are encrypted. There's a lot of interesting stuff to be found there. I didn't know for example about the ...
by datom
Tue Dec 04, 2018 11:04 am
Forum: Batteries and Battery Management
Topic: Battery Capacity Testing
Replies: 65
Views: 29929

Re: Battery Capacity Testing

Guys, have a look here: https://docs.google.com/spreadsheets/d/1tHPZWJDgSr8zTlYx8h3Vzkc9iAvu376P0HnR_9_IHlc/edit?usp=sharing I collected capacity and km values from the german C-Zero/In/I-Miev forum and put them into a spread sheet. The top left figure shows Ah versus age in days, the top right show...
by datom
Fri Nov 02, 2018 5:11 am
Forum: General Technical Discussions
Topic: Miev and lexia 3
Replies: 10
Views: 3199

Re: Miev and lexia 3

Sorry to ask: Are you sure??
You have a MIEV and use lexia?
by datom
Fri Oct 19, 2018 1:25 pm
Forum: Instruments - Radio/USB/Nav - CAN - Climate Controls - Remote
Topic: What actually is MUT III in detail?
Replies: 8
Views: 3971

Re: What actually is MUT III in detail?

It would be really great to replace the VCI with an OBD dongle or a simple microcontroller without having to change (much of) the software (MUT) side.
More ideas, experiences or insights anyone?

Best,

tom

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