Detchko Pavlov is Professor of Electrochemistry and, since 1997, Full Member of the Bulgarian Academy of Sciences. He is one of the founders of the Central Laboratory of Electrochemical Power Sources (CLEPS) (now IEES) at the Bulgarian Academy of Sciences and has been Head of the Lead Acid Batteries Department at this Institute for over 45 years since its establishment in 1967. His major scientific achievements are in the field of electrochemistry of lead; disclosing the structure of the lead and lead dioxide active masses; elucidating the mechanism of the processes involved in the technology of lead-acid battery manufacture and operation, as well as of the oxygen cycle reactions in VRLAB. His recent research efforts have been focused on evaluation of the effects of carbon additives to the negative plates and identification of the mechanism(s) of their action.