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News, Announcements, and Rules
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22 307 Pack Builder (Repackr)
07-01-2019, 02:28 AM
by Nemo
Head over and introduce yourself
802 3,298 Hello from South Africa!
Yesterday, 06:35 PM
by rolfbartels
Feedback & Suggestions
Any feedback, suggestions, or issues you may find can be reported here.
102 770 Can I post my battery cel...
01-02-2020, 05:34 PM
by DragonOffGrid

Forum Threads Posts Last Post
DIY Battery Project Builds
Share and document your powerwall build journey in a project thread. This section is not for general questions.
384 8,147 OffGridInTheCity Build
9 hours ago
by OffGridInTheCity
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
1,392 12,784 LiitoKala charger fault
1 hour ago
by Jonisingt35r
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!
714 7,038 First Build...
3 hours ago
by Daniel-J
BMS (Battery Management Systems)
Discussions relating to battery management systems. This includes packages like Batrium, custom built DIY solutions, and basic battery monitoring.
400 4,292 Batrium Shunt inaccurate ...
01-17-2020, 07:25 AM
by Redpacket
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.
605 6,195 Accidentally set 50Hz for...
8 hours ago
by OffGridInTheCity
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.
648 6,273 effect of repeated solar ...
01-20-2020, 09:27 AM
by emmsee

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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.
222 2,178 Community Spot Welder
01-15-2020, 05:36 AM
by s9Josh
Cryptocoin Discussions
Discussions around any cryptocoin and/or the mining process.
58 361 Get paid to search for ca...
01-03-2020, 09:20 PM
by banzi
Electric Bikes & Cars
Do you have an E-Bike or E-Car project you'd like to share?
71 767 Power Wheel upgrade
3 hours ago
by Daniel-J
Looking to buy or sell something? Please keep it solar and wind-related!
484 2,411 Battery Hookup Australian...
6 hours ago
by mackoffgrid

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