Second Life Storage
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Solar, Wind, and Battery Systems
DIY Battery Project Builds
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Battery Pack Design, Planning, and Building
Have questions about which holders or fuses to use? Solder or spot weld?
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Battery Management Systems (BMS)
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Discussions around your solar (or wind) system, including panels, charge controllers, inverters, and transfer switches
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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.
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Battery Discussions
Battery Chargers and Testers
Discuss specific cell chargers, capacity testers, and testing methods.
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Lithium Iron Phosphate Batteries
Discuss any aspect of Lithium Iron Phosphate batteries (LiFePO4/LFP)
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Lithium Titanate Batteries
Discuss any aspect of Lithium Titanate batteries (LTO)
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Cell Data & Specifications
A large database of different cell types, their datasheets, and some photos. Please view the main database listing here
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Off Topic
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Marketplace - Selling/Commercial
Items for sale, including inverters, batteries, solar panels, and more! Commercial businesses are welcome to post as well.
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Marketplace - Buying/Wanted
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Latest profile posts
kingdo wrote on higher_wire's profile.
Do you know how to converse the samsung 7.61kw, 80.96Vdc to 48Vdc?
I have 100pcs for sale at $950ea.
Thanks
John Tran
kingtran@aol.com
408-316-3968
I have 100pcs for sale at $950ea.
Thanks
John Tran
kingtran@aol.com
408-316-3968
Menno wrote on PaulKennett's profile.
Hi Paul,
if I understand DC Kiwi well, you can make or have a file to make 3D cell holders. Great if they are dynamic expandable.
Any advice of what best to buy?
I have currently over 800 Samsung 40T and almost 400 Samsung 30T where I want to do something with.
Kind regards,
Menno van Eijk
if I understand DC Kiwi well, you can make or have a file to make 3D cell holders. Great if they are dynamic expandable.
Any advice of what best to buy?
I have currently over 800 Samsung 40T and almost 400 Samsung 30T where I want to do something with.
Kind regards,
Menno van Eijk