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22 309 Image Uploading & Posting
Yesterday, 03:47 PM
by gauss163
Head over and introduce yourself
880 3,552 Hi
2 hours ago
by floydR
Feedback & Suggestions
Any feedback, suggestions, or issues you may find can be reported here.
107 797 3 months error
07-12-2020, 07:23 AM
by hbpowerwall

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DIY Battery Project Builds
Share and document your powerwall build journey in a project thread. This section is not for general questions.
427 8,748 Esperyd´s Raspberry PI pr...
2 hours ago
by Cell-King
Cell Harvesting, Testing, and Discussion
Discuss anything relating to battery cells. Includes topics like where to find scrap battery packs, cell harvesting, cell testing, and general cell discussions.
Sub Forums:
Cell Data & Specifications
1,529 14,008 3.2v 26650 LiFePo4 testin...
1 hour ago
by gauss163
Battery Pack Design, Planning, and Building
Ready to assemble your first pack? Have questions about which holders or fuses to use? Solder or spot weld? This is the place to be!
842 7,980 Is a BMS needed for only ...
2 hours ago
by gauss163
BMS (Battery Management Systems)
Discussions relating to battery management systems. This includes packages like Batrium, custom built DIY solutions, and basic battery monitoring.
478 4,859 Daier 5s 50A BMS. I have ...
Today, 02:20 AM
by OffGridInTheCity
Solar Panels, Charge Controllers, and Inverters
Discussions around your solar system, including panels, charge controllers, inverters, and transfer switches. This section also includes wind components.
707 7,169 PIP 2424 with EV Battery ...
3 minutes ago
by not2bme
General Project, Battery, and Electrical
Anything related to your project, batteries, or electrical topics that doesn't fit in any of the other sections. Also includes news releases.
724 6,953 Resources and info on fix...
4 hours ago
by Overmind

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Frequently Asked Questions
Documentation intended to help answer some fundamental questions and get your project started!
20 26 Definition: Chinesium
10-16-2019, 11:55 PM
by Crimp Daddy
Downloadable Resources
Contains publicly-released files such as 3D models, PCB layouts, documentation, and much more.
13 13 Kweld electrode holder (r...
11-21-2019, 06:00 AM
by hbpowerwall

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General Hangout
Off topic discussions that are not related to solar and wind projects and/or do not fit in any of the categories above.
242 2,308 Ion battery recycling !!!
07-06-2020, 10:57 AM
by hermitdave
Cryptocoin Discussions
Discussions around any cryptocoin and/or the mining process.
62 386 Power draw
06-24-2020, 07:04 PM
by josemiguel811
Electric Bikes & Cars
Do you have an E-Bike or E-Car project you'd like to share?
80 929 14s 11p e-bike battery bu...
Yesterday, 05:17 PM
by thomas
Looking to buy or sell something? Please keep it solar and wind-related!
533 2,652 Free - SF Bay Area - 2x u...
07-11-2020, 09:32 PM
by floydR

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