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Your complete power solutions
at our global e-marketplace
based in Prague, Czech Republic

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Since
2008

Since
2008

  • 65,000+ satisfied customers
  • 369,000+ orders shipped
  • 488,000+ kWhs capacity
  • 5.5 mil. kg of LFP batteries

This
year

  • 1,299 satisfied customers
  • 2,239 orders shipped
  • 19,144 kWhs capacity
  • 201,164 kg of LFP batteries

Main
products

Large
stock

Large
stock

Our 3,800 m2 warehouse holds vast ready-to-dispatch quantities of LFP batteries and solar/energy accessories

Stable
reliable

We are confident, finetuned by 12 years of experience, which gives us the freedom to have a truly unique product portfolio

Sharing
know-how

Sharing
know-how

GWL free online blog features over 1,700 battery reviews, connection diagrams and deep energy insights
Visit blog

In-house technology lab for battery testing and developing own battery accessories and add-ons.

map

Empowering thousands of big
and small clients
on their path
towards modern energy

Enjoy our live map of customers. It is highly probable you can find our products nearby to your location. Show map

Flagship
product

From smaller 40Ah cells to large 10,000Ah single cells

We rigorously test, select and supply only the best LFP (lithium phosphate) battery cells from all over the world

Lithium
Phosphate

Lithium
Phosphate

Technology exceeds 15 years of usage with minimum of 8,000 cycles

No burns, no explosions, LFP is safe and reliable. Installed in submarines, energy storage solutions, electric buses, cars, yachts, motorcycles and bikes

Official distribution partner and specialized technical center for the two world’s leading LFP battery cells brands:

Thunder Sky Winston Sinopoly

No burns, no explosions, LFP is safe and reliable. Installed in submarines, energy storage solutions, electric buses, cars, yachts, motorcycles and bikes

Resources

How to operate
a LiFePO4 battery
The 7 - step technical guide

Use of LiFePO4
batteries in ships
campervans, caravans, etc.

Projects &
Innovations

 

Battery management system (BMS) developed in-house Learn more

 
European Sustainable Energy Award Social Development Goals Award Energy Innovation Award

Energy self-sufficient houses showcasing the best of our technologies
Check it out

GWL vlogs feature battery tips and tricks, practical instructions and DIY manuals
Youtube Channel

GWL
Community

We are always excited to share our path with new producers, suppliers, prospective employees, freelancers or even DIY enthusiasts.
Drop us a note, we are interested

GWL has come a long way since its business activities were launched. We have become one of the leading lithium battery cell and solar component distributors in Europe, while our sister company i4wifi distribution a.s. has become the European leading master distributor of wireless, optical and ITC equipment.
Michal Klečka
CEO and Co-Founder of GWL