Blog

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.

18.Feb 2021
| Blog

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

16.Feb 2021
| Blog

GWL Videos to help you deploying your batteries better

GWL has published many videos on. Our goal is to help our customers and the whole battery communityto use the batteries better.

Check some of the more technical videos related to the battery pack assembly and operation

GWL/Power: Starting with LYP/LFP cells from W

16.Feb 2021
| Blog

GWL/Modular variations

The photos show the variations of thesetup.

The Flexi pack serves as the protective case for the LFP cells. It holds the cells together in the proper tight way.

The top of the Flexi pack, serves as a holder forthe installation of the BMS (here CPM1) and the protective circuits. This way the complete pack is created with all harness and wiress i

16.Feb 2021
| Blog

Totally off-grid - fresh water pumping

This photo shows the very first part of the solar installation at theCzech Sustainable House (CSOD)project.

This is a completely off-grid installation oftwo solar panels (36 cells 160Wp), that run the water pump in the drilled well. The main purpose of this installation was to pump th

15.Feb 2021
| Blog

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

15.Feb 2021
| Blog

GWL speaks openly —- Some Data about You

This graph shows the share of the customers buying cells per QNTY groups.

It shows that the majority of customers (52%) likes to buy 4 to 8 cells. The next group is 9 to 16 cells with 23% share.

If you plan to buy cells from GWL, in which group will you be?

15.Feb 2021
| Blog

Thunder Sky Winston Battery Cell Torque Info

The torque force for the tightening of the cell terminal connectors for Winston Battery (TSWB) cells.

Recommendations:

• There is no need to over-tighten the terminal connections. That is why the lower value from the suggested range is preferred. • The connection of the

15.Feb 2021
| Blog

How to operate a LFP battery in 7 steps?

At GWL, we have prepared a clever guide on how to choose a battery for your operation, cars, production lines, boats, buses, caravans, forklifts, etc. that will last ten times more than the obsolete lead-acid ones (which you probably still use).

It explains in detail how you can (with the help of just a

15.Feb 2021
| Blog

A New Baby is on The Way

This is the first public photo of aUltimate Battery Control Systemthat is being developed in GWL together with a local partner company.

More details to follow….

09.Feb 2021
| Blog
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