Small-capacity explosion-proof special lead-acid storage battery

The utility model discloses a small-capacity explosion-proof special lead-acid storage battery which comprises a storage battery cover and a storage battery container, a pole group is assembled in the storage battery container, a plurality of pole plate foot pads are arranged at the bottom of the pole group, a settling pond is formed between every two pole plate foot pads, and the pole group comprises a positive pole group and a negative pole group. The positive pole group is formed by welding a positive pole terminal and a plurality of positive plates which are connected in parallel through a positive busbar, the negative pole group is formed by welding a negative pole terminal and a plurality of negative plates which are connected in parallel through a negative busbar, each negative plate is sleeved with a bag type partition plate, and a PVC protection plate is further arranged above the positive busbar and the negative busbar. A plurality of small heat dissipation holes are formed in the PVC protection pla