Blog - Battery Monitoring

On-line monitoring for AC 230V

– a simple solution for the online monitoring for any 230V AC applications.

Check the consumption of your house-hold equipment. You can also connect this socket to the AC part of your DC/AC inverter to see the production of the AC energy

CPM1 - manual on the board

What is the voltage setting for minimal and maximal voltage of the LFP and LTO cells?

See the answer for yourself.You can see the answer printed on the circuit board of the CPM1. Easy to set, easy to go. What do you think about this idea?

CPM1 V1.5 - already a history

This photo shows one of the development versions of the GWL/CPM board. The version 1.5 with gray and green connectors.

The actual version is .

GWL/Modular – A Piece of Cake

The English phrase generally refers to something that can be easily achieved.

With the GWL/Modular the assembly of the battery packs is a piece of case as well.The pre-assembled components allow for a quick and simple installation

The Latching Relay Block

This photo shows another part of project realized by GWL/Team. This is a to disconnect multiple circuits from the battery pack in case of complete discharge of the battery, or in case of emergency or in case of a need for

GWL/Modular - another pack

Another project based on the GWL/Modular components. This time we are using 4x 160AH cells from Winston to make a 12V 160Ah pack.

As you can see the GWL/Team spends a lot of time on many different projects to make sure we test and solve many hardwa

GWL/Modular CPM1 - installation example

See the final photo of the installation of CPM1 into a outdoor housing.

Two LCDs show the cell voltage (min, max). The three buttons control the operation of the pack.

With GWL/Modular your battery solution is very easy.

GWL/Modular - Protect your Lithium battery - Quick guide

We demonstrate how to use the GWL/Modular CPM to handle your lithium battery. Connection guide including a wiring diagram.

Main features:

• When exceeding the user-adjustable minimum or maximum of any cell, CPM module closes or opens the output contacts for the relay coils.
• It brings the lowest and highest cell v

GWL/Modular CPM - Expand the lifetime of your batteries

Make your Lithium battery last longer, simply, with fractional costs compared to similar solutions.

is an easy-to-use and effective three-level solution for the protection of the LiFePO4 and LTO batteries from excessive discharge or overcharge. The GWL CPM module helps your applications and

GWL/Modular - technical demonstration video

This is the very first battery pack solution created using the GWL/Modular technology (in 9/2018).

Now after 18 months, theare getting to be aviable at the GWL.EU web and eshop.