Second Life Storage

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Second Life Storage

News, Announcements, and Rules

Important updates or announcements regarding the forum
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23
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363
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23
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363
watts-on
Software Conversion Maintenance

Introductions

Head over and introduce yourself
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936
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3.8K
M
Hi! Im newbie.

Feedback & Suggestions

Any feedback, suggestions, or issues you may find can be reported here
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118
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843
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118
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843
F
private messaging ?

Frequently Asked Questions

Answers to common questions to help get started faster
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19
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24
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19
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24
Korishan
What does S and P stand for? What is Xs, Yp or XsYp with X and Y being numeric digits?

Solar, Wind, and Battery Systems

DIY Battery Project Builds

Share and document your powerwall build journey in a project thread
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464
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9.2K
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464
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9.2K
Dr. Dickie
Schaef's Powerwall

Battery Pack Design, Planning, and Building

Have questions about which holders or fuses to use? Solder or spot weld?
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943
Messages
8.9K
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943
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8.9K
OffGridInTheCity
Lithium Battery for UPS

Battery Management Systems (BMS)

Anything relating to battery management, monitoring, and balancing
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551
Messages
5.6K
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551
Messages
5.6K
Stefanseiner
adjustable Cheap Chinese Active Balancers

Solar Panels, Charge Controllers, and Inverters

Discussions around your solar (or wind) system, including panels, charge controllers, inverters, and transfer switches
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773
Messages
8K
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773
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8K
ajw22
heating solar panels????wt*......

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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1.5K
Messages
14.9K
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1.5K
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14.9K
Bubba
Found this design for Car cells
  • Bubba

Battery Discussions

Battery Chargers and Testers

Discuss specific cell chargers, capacity testers, and testing methods.
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206
Messages
2.2K
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206
Messages
2.2K
Bubba
16 Cell 18650 Charger/Discharger Board Module
  • Bubba

Lithium Iron Phosphate Batteries

Discuss any aspect of Lithium Iron Phosphate batteries (LiFePO4/LFP)
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49
Messages
399
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49
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399
E
Charging voltage for LifePO4 4S pack?

Lithium Ion Batteries

Discuss any aspect of generalized "Lithium Ion" batteries (NMC, LiPo)
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461
Messages
4.6K
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461
Messages
4.6K
M
Rebuilding B&D Pivot Vac Battery, Cell Questions

Lithium Titanate Batteries

Discuss any aspect of Lithium Titanate batteries (LTO)
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4
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51
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4
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51
P
Anyone willing to share a good LTO supplier?

Lead Acid Batteries

Discuss any aspect of Lead Acid batteries (sealed, flooded, gel, etc)
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3
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28
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3
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28
100kwh-hunter
What To Do With Free Lead-Acid Batteries?

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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245
Messages
1.2K
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245
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K
Cell Database Submissions and Updates

Off Topic

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.
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321
Messages
2.9K
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321
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2.9K
Korishan
humor

Electric Bikes & Cars

Do you have an E-Bike or E-Car project you'd like to share?
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89
Messages
1K
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89
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1K
Dala
Dala's EVNX buildthread (1991 Nissan NX)
  • Dala

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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568
Messages
2.8K
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568
Messages
2.8K
emuland-metroman
Used TESTED 18650 Cells [EU only] [non EU country PM]

Marketplace - Buying/Wanted

Looking to buy and wanted advertisements
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31
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125
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31
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125
C
Wanted: 2x Batrium Longmons

Members online

Total: 120 (members: 5, guests: 115)

Latest posts

Latest profile posts

R
Rob Recycles 2018 wrote on LithiumSolar's profile.
Hi there. if i have the correct person? did you post video on youtube, about MPP Solar PIP Inverter Faulty / Repair Attempt?

If Yes. What was conclusion? Did you fix it?
•••
Hank
Hank wrote on CrAzYDr1veR's profile.
Hi,

I have quick question did you find the negative voltage feed to fix under voltage?


Regards,

Hank
•••
V
vegburner wrote on Lucan's profile.
Hey Lucan,
I'm in Denver and would love to come say hello and pick up those cells. Let me know when and where and I should be able to come by. THanks!
veg
•••
Wolf
Wolf
The only dumb question is one that is not asked. So....... don't be dumb! Educate yourself.
•••
hbpowerwall
hbpowerwall
Entertain me....
•••

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