Kiselevich A. V. RussiaSt.-Petersburg Scientific and Technological Center of JSC Elektrotyaga, 50-, st. of Kalinin, Saint Petersburg, 198095 Author's articles Alloys for positive electrodes of maintenance-free lead acid storage batteries Optimization of ratio of active masses in sealed lead-acid batteriy New ways to improve the performance of sealed batteries of high capacity New additives to active masses and electrolyte of sealed lead storage battery The influence of different factors on thermal balance in lead-acid battery Influence of tin on the behaviour of low-antimony lead alloys