Blog - Others

GWL/Modular Balancing Rail in action

Balancing rail is a setup of 8 balancing resistors connected to the metallic rail-holder.

Each resistor is a20W, 0.68Ohm ceramic model. With balancing voltage of3.65Vit will pass through the current of5.36Amp, releasing some19.6Wof heat.

The metallic rail al

Standards for 24V, 48V and 80V forklift batteries

GWL is now working on the delivery of the high capacity industrial batteries for forklifts and heavy machinery.

All batteries provided by GWL are based on the safe and risk free lithium technology.The construction design follow the DIN 43525, DIN 43531 and DIN 43536 requirements.

For 24V batteries&nb

GWL/Blog: readily assisting you - since 2009

The GWL/Blog has. Duringthe 11+ yearswe have published more than 2100 posts and articles.

More to come. Happy Easter 2021!

The law of nature is always valid – the power of the cells

Question: I wish to compare three cells from different producers. All three of them havethe same 100Ah capacity, however one is 3.6 kg, the other is 2.75 kg and the third is only 1.98 kg. How to explain this?

Answer:Well, the higher the mass of the cell, the more powerful and more reliab

The CSOD Project - design and ideas

The GWL/Team has spent countless hours on the discussions, projections and modifications of the initial design of theCzech Sustainable House (CSOD)project.

As promised, we will be releasing majority of the CSOD documentation so that all customers and supporters can see what the GWL/Team ha

The GWL VZV Project – Extreme LFP Forklift Battery - On...

The photo of theGWL VZV Projectbattery ready for the transportation to the customer location and alsothe screen-shot of the remote monitoring.

The GWL VZV Project – Extreme LFP Forklift Battery -...

The GWL/Team has finished the installation of the 24V/770A LFP forklift truck battery. The battery is connected to on-line monitoring for the reliable operation and remote inspection.

Need more details?. ????

Make Sky Blue - MPPT collar controllers

Make the sky blue - it is not only a nice wish for everyday beautiful life, but it is also the name of. We gladly post this information as a reference by a customer. Try and enjoy.

How much energy is needed to warm water?

The answer is in this formula:Energy [kWh] = (Tdiff * 4180 * Litters) / 3600000

If you have1 kg of water (=1 liter)and you wish to warm itby 1 degree Celsius, you need to use0,00116111 kWhof energy.

If you have1 kg of water (=1 liter)and you wish to warm it

They are our heroes!

You can find them in every part of the world. You can find them just close to you. If you need their help, they may to come to your house too. Whom are we speaking about?

We are speaking aboutthe ordinary heroes, the local or regional electricians.

The regional electricians are