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Home PowerDrive V2 - Germany
#21
Hello I have a same project like you
I have made 5 x 80p and I have to made finaly 9x 80p
So I am searching to 720 cells 18650 of 2000 to 2100 mAh
where did you find your recycled batteries ?
Thanks
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#22
(03-05-2019, 09:04 PM)eric.peton@laposte.net Wrote: Hello I have a same project like you
I have made 5 x 80p and I have to made finaly 9x 80p
So I am searching to 720 cells 18650 of 2000 to 2100 mAh
where did you find your recycled batteries ?
Thanks

eBay and friends
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#23
Update: The first 14 packages are ready for assembly.

Now the packagers come through my 3D printer

"Tronxy X5s (30x30x40cm)"

Each print takes about 5 hours at a layer height of 0.2mm

**************************

14x 60er Pack 

Battery Type  LiIon 18650 (3.70v)
Num. Cells  840
Avg. Capacity  2461 mAh
Capacity 7.65 kWh
Condition Used/Recycled

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#24
Hallo walde, ich bin Adeniran.

Please am very much interested about in those BMS that you got there..... looks pretty effective especially with the resistor on the boards plus the wifi makes its formidable.
please i have no idea on how to use github but am open to learn how the board was built and constructed . Thanks
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#25
(03-27-2019, 07:11 AM)oloyeadeniran Wrote: Hallo walde, ich bin Adeniran.

Please am very much interested about in those BMS that you got there..... looks pretty effective especially with the resistor on the boards plus the wifi makes its formidable.
please i have no idea on how to use github but am open to learn how the board was built and constructed . Thanks


Halo Adeniran,

On github you will find everything you need for the BMS project.
The material parts lists, the board plans to let you make the boards in China and also the complete code for the ESP and Attiny CPU as Adrduino code. There is also a forum for the project and some videos on Youtube.

Project Forum https://community.openenergymonitor.org/...s/5594/681
Github https://github.com/chickey/diyBMS
Github https://github.com/stuartpittaway/diyBMS

Youtube " diyBMS "
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#26
Test setup the first with 800 WP solar panel

Christian Schneider, Geek, Korishan like this post
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#27
(04-02-2019, 12:21 PM)Walde Wrote: Test setup the first with 800 WP solar panel

DiyBMS and BMS on test for Security


Oz18650 likes this post
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#28
Update 05-04-2019

The new home for the Chargers and Transformers.

+ EASUN POWER 5000W Solar Inverter 80A MPPT Off Grid Inverter 48V 220V Hybrid Inverter Pure Sine Wave Inverter 60A Battery Charger
+ PCM60X MPPT Charger only

And some space for the fuse.

Hager System 90 SL - safety cabinet 120 * 80cm

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#29
I like that cabinet! Would be a nice packaging for the batteries too.
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#30
Running  System

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