DIY: How to Build a 15 kWh Solar Battery for a Fraction of the Cost!

Links:
You can purchase my "How to make independent Solar Grid" ebook here:
https://store.techandworkshop.com/p/h...

I also want to share more about solar panels and my own projects. If you want to hear from me from time to time - sign up for newsletter here:
https://store.techandworkshop.com/new...

You can find latest JK BMS firmware here:
https://off-grid-garage.com/battery-m...

Cheers,
Bart

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00:00 - Intro
01:18 - Recap
01:34 - Why order from China?
02:18 - How to order from Alibaba?
03:16 - What type of battery to use?
04:09 - Why LiFePO4?
07:00 - AD: How to make independent Solar Grid
07:15 - Battery capacity calculation
08:17 - Battery cells presentation
08:57 - Battery enclosure sketch
09:05 - Enclosure metal cage welding
10:44 - OSB walls and floor
12:08 - Rubber for walls and floor
12:51 - LCD, I/O Panel and BMS montage
13:07 - BMS balancing wires connectors
13:42 - BMS, I/O Panel and LCD wiring
15:45 - Connecting cells with busbars
16:37 - Busbar connection scheme
17:08 - Balancing wires connection scheme
18:05 - First launch!
18:20 - Busbar cups
18:44 - Breakers for the power storage
19:22 - Connect power storage to inverter
19:51 - BMS configuration
21:25 - Outro

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