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22 310 Image Uploading & Posting
07-30-2020, 09:03 AM
by Olosinnsky
Head over and introduce yourself
911 3,661 Hello from Spain
Yesterday, 01:35 AM
by floydR
Feedback & Suggestions
Any feedback, suggestions, or issues you may find can be reported here.
113 834 Pouch & Prismatics in the...
11-24-2020, 07:36 PM
by resr
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

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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.
448 9,068 My first build
8 hours ago
by Overmind
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!
910 8,599 Is "floating voltage" saf...
Yesterday, 10:27 PM
by Cell-King
Battery Management Systems (BMS)
Anything relating to battery management, including monitoring, balancing, and more!
535 5,472 VIDEO: Adding a Batrium M...
Yesterday, 05:52 PM
by mike
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.
757 7,785 i think i found my perfec...
1 hour 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.
783 7,567 water (shower/bath/hands/...
26 minutes ago
by Redpacket

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Battery Chargers and Testers
Discuss specific cell chargers, capacity testers, and testing methods.
191 1,975 Megacellcharger update #4
11-25-2020, 03:42 PM
by Dr. Dickie
Lithium Iron Phosphate Batteries
Discuss any aspect of Lithium Iron Phosphate batteries (LiFePO4/LFP)
41 364 VIDEO: What's Inside a 12...
Yesterday, 05:51 PM
by mike
Lithium Ion Batteries
Discuss any aspect of generalized "Lithium Ion" batteries (NMC, LiPo)
443 4,333 New packs
4 hours ago
by Dr. Dickie
Lithium Titanate Batteries
Discuss any aspect of Lithium Titanate batteries (LTO)
3 39 LTO-Titanate, recent floo...
10-01-2020, 10:57 AM
by Overmind
Lead Acid Batteries
Discuss any aspect of Lead Acid batteries (sealed, flooded, gel, etc)
3 28 What To Do With Free Lead...
10-15-2019, 04:25 PM
by 100kwh-hunter
Cell Data & Specifications
A large database of different cell types, their datasheets, and some photos. Please view the main database listing here
245 1,143 Sanyo UR18650ZTA Cell Spe...
11-30-2020, 06:33 PM
by floydR
[OLD] Cell Harvesting, Testing, and Discussion
These threads need to be sorted into the appropriate section. Replies to existing threads are welcome, but please do not start any new threads in this section.
674 7,126 150/180 Watt Electronic D...
11-06-2020, 10:58 AM
by CrAzYDr1veR

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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.
310 2,773 forum changed?
4 hours ago
by mike
Electric Bikes & Cars
Do you have an E-Bike or E-Car project you'd like to share?
84 990 Nissan Leaf/Renault batte...
6 hours ago
by 100kwh-hunter
Looking to buy or sell something? Please keep it solar and wind-related!
570 2,817 US18650GR G5, Peoria, IL ...
12-01-2020, 02:06 AM
by Korishan

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