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News, Announcements, and Rules
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22 310 Image Uploading & Posting
07-30-2020, 09:03 AM
by Olosinnsky
Head over and introduce yourself
888 3,584 Greetings from a new memb...
6 hours ago
by barry
Feedback & Suggestions
Any feedback, suggestions, or issues you may find can be reported here.
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2 hours ago
by mike

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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.
432 8,787 Pazuri Powerwall
Yesterday, 08:17 AM
by ajw22
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
1,547 14,311 What is going on with thi...
25 minutes 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!
859 8,118 Need more miles for batte...
Yesterday, 12:29 PM
by Baboshka
BMS (Battery Management Systems)
Discussions relating to battery management systems. This includes packages like Batrium, custom built DIY solutions, and basic battery monitoring.
491 4,980 Batrium shunt question
08-07-2020, 09:42 PM
by hbpowerwall
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.
721 7,255 Advice: Battery backup sy...
42 minutes 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.
737 7,056 18650 best soldering tech...
1 hour ago
by Redpacket

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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.
245 2,331 BatteryClearingHouse
11 hours ago
by floydR
Cryptocoin Discussions
Discussions around any cryptocoin and/or the mining process.
07-24-2020, 12:14 AM
by Korishan
Electric Bikes & Cars
Do you have an E-Bike or E-Car project you'd like to share?
80 949 Dala's Leaf buildthread (...
08-06-2020, 06:49 AM
by Dala
Looking to buy or sell something? Please keep it solar and wind-related!
543 2,695 Samsung 26f 2600mAh 18650...
7 hours ago
by jplum1556

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