| 摘要 |
FIELD: engines.SUBSTANCE: invention relates to accumulator batteries. Disclosed is storage battery, having plurality of battery cells electrically connected to each other, wherein storage elements can be charged and discharged, and accumulator battery comprises two or more types of groups of accumulators with different capacity or dimensions, each of groups of storage batteries comprises two or more accumulator elements having identical vessel or dimensions, wherein storage elements in each of groups of accumulators are connected in series with each other and storage elements between groups of accumulators are connected in parallel to each other.EFFECT: technical result is providing voltage balance while maintaining high capacitance.14 cl, 4 dwg, 2 tbl |
