The book contains information on the design, principle of operation and characteristic features of batteries widespread in the national economy. The issues of care for them during formation, operation and transportation are considered. Recommendations are given for preparing electrolytes, conducting shaping, operational and training cycles of charges and discharges, monitoring the capacity and condition of batteries, equipping the battery station with equipment and other means. The book is designed for workers, and can also be useful for motorists, drivers, agricultural machine operators.