When the electricity is out, the battery may not be able to work because the acid is saltilized and the capacity is decreased
http://www.gaston.com.hk/pdf/GT-HR range manual.pdf

deci este vorba de un acid, care trece prin procesul de oxidare

e o perioada de timp au fost introduse in exploatare baterii de .... Celulele de degradeazatreptat, prin oxidarea electrodului negativ - care induce o ...
http://www.google.com/search?hl=en&client=firefox-a&rls=org....



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Note added at 36 minute (2009-11-25 23:06:25 GMT)
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Englezii folosesc si 'oxidise' pentru acelasi termen, dupa cum se poate vedea mai jos. In plus, daca dati la cautare 'saltilize' apar foarte putine rezultate, semn ca exista alta exprimare pentru acelasi lucru.

Oxidation of the negative plate. In most cases, the above conditions are preceded by symptoms of physical deformation of the cell or battery ...
http://www.enersysreservepower.com/documents/Catalyst White ...

oxi·dize (BrE also oxi·dise) / Ñ 'QksIdaIz; NAmE Ñ 'A;k-/ verb[vn, v] (chemistry) to remove one or more electrons from a substance, or to combine or to make sth combine with oxygen, especially when this causes metal to become covered with rust ô oxi·da·tion / Ñ %QksI'deISn; NAmE Ñ %A;k-/ noun [U] —compare reduce, reduction
Oxford Advanced Learners' Dictionary

vedeti si aici: http://www.labatonline.com/2_1_6_2.html

succes!