The invention discloses a lead-acid storage battery and an electric vehicle and aims at not only providing a packaging structure capable of effectively simplifying positive and negative terminals of a storage battery and a packaging process capable of effectively simplifying positive and negative terminals of a storage battery, but also providing a lead-acid storage battery which has the advantages that a packaging process for the positive and negative terminals of the storage and a glue sealing process for a battery box cover and a battery box body are combined into one process for implementation, the lead-acid storage battery production processing steps are effectively simplified and the production efficiency is increased. The lead-acid storage battery comprises a battery box body, a battery box cover used for sealing and covering the battery box body, a positive terminal electric connection plate, a negative terminal electric connection plate, a busbar, as well as a positive terminal and a negative terminal which are electrically connected with the busbar, wherein the internal surface of the battery box cover is provided with a busbar accommodating groove used for accommodating the busbar; the edge of a port of the battery box cover is provided with a positive terminal electric connection plate accommodating groove and a negative terminal electric connection plate accommodating groove which protrude outwards; the positive terminal electric connection plate accommodating groove and the negative terminal electric connection plate accommodating groove are communicated with the busbar accommodating groove.