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The Battery Packs with Corroded Terminals
This photo shows the condition of the cell terminals when operated in aggressive and corrosive environments.
In this case the customer has been operating the cells for many years already. Even though there is no longer the manufacturer’s warranty for the product, the &n
GWL/Modular Battery Link
The GWL/Modular Battery Link is a system of ready-made cabling for 12V, 24V and 48V battery packs. It consists of a set of cables and connectors.
There are three variants using 3 different connectors.
- 6 pin connector for the 12V pack
- 6 pin + 4
Hazard Warning - No, please! Not this way!
“A ticking bomb inside a living room.” This is what we can say about this installation.
The total of 800 pieces of the second hand li-ion cells from various sources
The cells joined together in to a huge battery pack
All of this mounted on a flammable wall-paper.
Please never do this!
The frequent issue of the pouch cells
The IR photo shows the frequent issue related to the pouch cells technology. The connection tabs (terminal plates) are limited in size, they will overheat very quickly when loaded with high currents.
The heat from the terminal enters the area of the whole cell and causes gradual overheatin
Thermal imbalancing of the LFP packs – direct sunshine (2)
Another technical issue with the thermal performance of the LFP cells in motor-cycles. The overheating because of the direct sunshine.
The technical comment follows . The similar issue of the deficient thermal handling o
What is the most suitable heating foil to warm the cells?
Question: As the supplier of the lithium cells for many years, you certainly know what is the best heating foil to warm up the cells in cold weather. Is there any recommend product? Can you help us?
Answer:At GWL, we have already published
Czech Sustainable Houses – More Photos (2-3/2020)
Few more photos of the progress on the first of the Czech Sustainable Houses. The roof timbers are going up and soon the whole raw structure will be accomplished.
In the meantime, we are working on a small Sustainable Garden project. A Sustainable house also needs a sustainable gard
Coronavirus – Why so infectious?
explains: How can one person with Covid 19 infect 59000 people?
He also says:
If we’ve got a limited resource, which we have, of a limited number of ventilators, a limited number of doctors, a limited number
RNA Viruses - Summary of basic information
GWL/Team presents a summary of information related to following topics
Note: this information is collected from public sources on the internet. Please verify any claims that may have impact on your decisions related to your health.
- RNA viruses
- Novel Coronavirus Virus Genome (2019-nCoV)
- The penetration of
