Storage battery

The utility model discloses a battery, accumulator on the apron is provided with anodal collector plate, negative pole collector plate, positive terminal, negative terminal, anodal collector and negative pole collector, the both sides at the casing surface are fixed to anodal collector plate, negative pole collector plate, positive terminal, negative terminal fix respectively on anodal collector and negative pole collector through anodal collector plate, negative pole collector plate respectively, the pole board cluster includes the negative plate of the negative plate current collection portion that possess of positive plate, the last formation of second side reason of the positive plate current collection portion that possess of the last formation of first side reason, anodal collector and negative pole collector are connected respectively with positive plate, the negative plate of the interior intracavity of casing, the utility model discloses a battery reduces the heavy metal and the poisonous substance discharges, and the cost that reduces the battery drops into, and the battery is with low costs, and the security is high.