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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3.8K
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938
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3.8K
Bubba
Hi! Im newbie.
  • Bubba

Feedback & Suggestions

Any feedback, suggestions, or issues you may find can be reported here
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118
Messages
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
Messages
9.2K
OffGridInTheCity
In the city off the grid

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
Threads
943
Messages
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
Sleonard2649
ESP32 help

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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774
Messages
8K
Threads
774
Messages
8K
L
External limiting an GTIL2 SUN-1000G2 with raspberry

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
Messages
14.9K
Cheap 4-life
Grounding reliable inverter

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
Wolf
Opus behaviour: Normal?
  • Wolf

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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462
Messages
4.6K
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462
Messages
4.6K
daromer
MPPSOLAR PIP5048MG 5kW with 2x2kWh Chevy Volt battery Error 58 (Inverter Voltage Too Low)

Lithium Titanate Batteries

Discuss any aspect of Lithium Titanate batteries (LTO)
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4
Messages
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
Messages
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
Messages
1.2K
G
LG LGDB218650 Cell Specifications

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
Messages
2.9K
100kwh-hunter
Are there any tobacco growers here?

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)

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
Lithiumseller
Selling 10-30A rated refurbished and new Genuine A grade 18650 cells 60€/KWh

Marketplace - Buying/Wanted

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

Staff online

Members online

Total: 130 (members: 4, guests: 126)

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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