Blog

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

12.Apr 2021
| Blog

Moving on with the GWL/Modular Smart Pack Guard project

GWL/Team is testing and verifying the functions of theSmart Pack Guard that works as theUltimate Battery Control System.

More details to come soon….. (sooner or later)

12.Apr 2021
| Blog

The innovative ELERIX cells 50AH and 110AH

The innovative ELERIX brand cells are coming. It is a long way for a product to make it through the product development, product review, testing, evaluating, reviewing, branding…

Until the product is ready on stock to be sold in mass quantities.

Stay in touch for more details

12.Apr 2021
| Blog

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

12.Apr 2021
| Blog

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!

06.Apr 2021
| Blog

High quality battery packs with a modular set-up

This photo showsthe test installation for a high-performance quality pack using the ELERIX 50AH cells.The two cells are installed in parallel to reach the 100AH capacity. The massive copper terminal platesmake sure there will be a minimal loss of the energy during the peak discharge

06.Apr 2021
| Blog

The LFP 40AH cell hammered to death

The photos are showing the read-to-go steps ofthe abuse by the axe-hammer in the hands of the fire-fighter.

The cell had to be hit several times to produce any significant effect. As seen from the reading of the IR camera, the temperature ofthe hot area has reached some 108°C.&

06.Apr 2021
| Blog

The overcharge test of the TSWB 40AH cells

The summary of the data for the overcharge test of the TSWB 40AH cells.

  • The over charge test wasperformed for 30 minutes.
  • The voltage percell increased up to 8V.
  • The temperature of the packreached up to 130°C.

There was no fire, no explosion, no strong gas leakage.

06.Apr 2021
| Blog

The field test demonstration of lithium cell abuse

In the spring of 2019, the GWL/Team has organizedthe lithium cells abuse demonstrationto verify the performance in real conditions. There were following goals of these tests:

  • Make the real field test demonstrations of the over-charge, short-circuit and fire abuse of the various cells: li-
06.Apr 2021
| Blog

Can a lithium iron phosphate (LFP) battery burn?

The answer is simple: yes, but it is not easy.The LFP lithium battery is made of materials that are flammable and it will burn, if overheated.

The photos showthe process of fire on a prismatic lithium battery. The battery was fully charged and then set to fire by a flame-thrower. As you can

06.Apr 2021
| Blog
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