
Everything you need to know
about batteries
From fun facts to clear explanations: discover everything about how batteries are made, how they work, and the role they play in tomorrow's technology.



How do batteries work?
Batteries power our modern world, from the smartphone in our pockets to the electric vehicles we drive. But have you ever wondered what's actually happening inside these batteries? The science behind it is surprisingly clever, involving fundamental chemical reactions that convert stored chemical energy into the electrical current that runs our devices. Let’s dive a little deeper!






Sorting batteries
Different battery types require different recycling processes. This means that after collection, batteries must go through a sorting process to separate out the various key chemical types. In Belgium this is done at the Sortbat facility, a branch of Bebat, and it results in 7 output streams:






What types of batteries exist?
From the alkaline and zinc-carbon batteries we use daily to advanced lithium-ion technology in electric vehicles: the world of batteries is surprisingly diverse. Discover the different types of batteries, their chemical processes, pros and cons, and why recycling them is crucial for our future.
Alkaline and zinc-carbon batteries
Alkaline and zinc-carbon batteries are similar enough that they are recycled together. The zinc-carbon battery was the first commercially available dry-cell battery in production. Experiments in the late 19th century by Georges Leclanché and Carl Gassner led to the refinement and wide-spread use of zinc-carbon batteries in the first ever flashlight, out of which the battery manufacturer Eveready was born.

Lithium rechargeable
Lithium-ion rechargeable batteries are increasingly popular today, used in mobile phones, e-cigarettes, computers, electric vehicles, and much more (including military and aerospace applications). They were first made commercially available in 1991 by Sony following decades of research and experimentation. A few decades more research has helped this battery chemistry excel above all others in its performance and longevity while also bringing down the price considerably.






The future of batteries
The future of batteries is bright! Companies, governments, and research organisations around the world are committing time and money to developing new battery technologies. Their progress will be key to decarbonising many sectors of the global economy and moving towards a greener future... And with so many new and innovative brands getting involved, interesting things are happening.