Blog - About GWL

Závislost na Číně je nebezpečná, říkají...

Michal Klečka byl se svou společností i4wifi jedním zprvních distributorů hardware pro mikrovlnné bezdrátové spoje už vraných dobách internetu, kterým neochvějně dominovalo ikonické chrčení modemů od tehdejšího gi

Dependence on China is dangerous, say the founders of the...

With his company i4wifi, Michal Klečka was one of the first distributors of hardware for microwave wireless connections in the early days of the Internet, which were unwaveringly dominated by the iconic grunt of modems from the then giant Český Telecom.He successfully sold i4wifi in 20

GWL: Helping customers to realize their ideas

The icons and symbols on the picture show the various areas of the customer ideas, projects and solutions that GWL has been helping with. From batteries for electric grass-mowers, batteries for electric vehicles, electric bikes, 12V batteries, to large battery projects, electric buses and other solutions fo

GWL Team at Intersolar 202 – C2.436

Check the photos of the participation of the GWL Team under the AMVOLT Brand at theEES Europe section of the Intersolar 2023.

BMS Easy Balancing Board

GWL Team is working on a design ofthe balancing boardthat will be used for 4 cells and will allow balancing up to 10 Amp.

Check the photos from the testing of the first prototype.

More details to follow, when the product will be verified and made available.

GWL at Intersolar again – C2.436 in hall C2

Since 2012, GWL has been exhibiting at the Intersolar Munich Exhibition. This year (2023) GWL is showing the AMVOLT brand products at the EES Europe section dedicated to battery storage.

Come and meet GWL at stand C2.436 in hall C2.

Hi computer! How old are you? As old as Unix.

Recently, an automated setup using a small Linux board for battery monitoring stopped working. The GWL/Team tried to verify what went wrong. Everything seemed to be working fine and there was not any malfunction of the hardware.

After many hours of investigation, we have found out thatthe reason for the fai

A New Year’s Greeting with a Thermal Runaway

Have you ever burnt the dish on the stove?GWL Team has just begun the New Year with a similar experiencecaused by an improper cell operation.

As a result of a human operator failure and as a result of an improper setting of the charging machine,GWL team has just experience a thermal runaway for a 10

Happy New Year 2023

Since 2009 the GWL Team has been working hard to support and promote the DC Power Based solutions.

At this moment of the New Year we keep sending the best wishes to all supporters, fans and customers of the battery and sollar panel based DC technology.

Enjoy the whole year 2023 and le

An X-mas Gift 

A photo of the Alpha prototype batch for the BMS Easy.

The GWL colleagues are HEROs who keep working at any day and at any time.

Enjoy your X-mas.