Blog

What is the most suitable...

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

09.Apr 2020
| Blog

Czech Sustainable Houses –...

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 garden. Right?

More to

08.Apr 2020
| Blog

Arduino Relay Extension Board

This is one of the tips related to operating the power electronics. High current switching components using magnetic coils require high peak currents.

When using low power control electronics (like Arduino boards, or the GWL/Modular CPM board) the switching components cannot

08.Apr 2020
| Blog

Busy at work for better...

The GWL/Team colleagues are always busy working for new improved solutions of the GWL/Modular battery packs.

The“Lockdown” has brought some organizational changes to GWL/EU operation, but we keep working at full power to move ahead with ever smarter products and solutions.

Let us stay in touch!

02.Apr 2020
| Blog

BMS123 Smart – What's new?

With the spring air coming, it's time for some refreshment: the HW update of our best-selling BMS123 Smart – Gen 3. Check the product page for more details:

Main features of the update:

✔️ LTO compatible ✔️ Operates on cell voltages between 1.5 V and 5.0 V ✔️ High accuracy SOC



02.Apr 2020
| Blog

BMS123 Smart installation and...

When balancing my pack with BMS123, I noticed the boards get very hot (some +65°C). Is it OK?

Firstly, for large size battery banks and for cells that have become disbalanced, we strongly recommend avoiding long time balancing. The suggested solution is to charge the cells individually with a single cell charger.

Secondly, wh

02.Apr 2020
| Blog

Czech Sustainable Houses...

Is GWL a construction project company? Perhaps, we will be in the future. GWL is actively supporting theCzech Sustainable Houses (CSoD) project. These photos show the progress of the first 100% Off-grid house, under construction from 11/2019 till now 3/2020.

More details to follow.

25.Mar 2020
| Blog

Coronavirus – Why so...

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 of nurses, which is fine, because we can’t

24.Mar 2020
| Blog

RNA Viruses - Summary of basic...

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 the virus into the cell u
24.Mar 2020
| Blog
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