We are a company with extensive experience in the Colombian market. We have the only independent battery factory in Latin America, founded after the Second World War, which continues to operate in the national territory; and the only Battery Laboratory in the country certified under ISO 17025, which serves customers worldwide.


We serve the national and international market with our red zinc-carbon Tronex battery of AA, AAA and D-cell references. As a complement to our portfolio, we have developed important strategic alliances to deliver alkaline batteries, non-rechargeable lithium batteries and special batteries to the market.

Manufacturing plant

We have our own primary batteries production factory.

Is the only factory in Colombia with the highest technology, the most modern processes and the highest raw material quality.

Our presence throughout the national territory

Product categories

In Tronex we have built a wide portfolio of products to make your life a little bit easier.



  • Carbon zinc batteries
  • Alkaline batteries
  • Lithium batteries
  • Rechargeable batteries
  • Flashlights

Need help?

Contact us, your inquiries, suggestions or comments are our best opportunity to improve ourselves.

(+57) 4 448-8090 / Medellín
(+57) 1 418 04 17 / Bogotá