The present invention proposes a kind of charging accumulator structure,The rechargeable battery include a cover and one set what cover to receive or discharge direct current just,A first electrode terminal (30) and a second electrode terminal (40) for cathode； The first electrode terminal (30) and the second electrode terminal (40) are that have on the same electrode end surface of the position what cover of compression resilience,And the first electrode terminal (30) is the centre of the what electrode end surface,And the second electrode terminal (40) is the edge for approaching the position what electrode end surface； There is compression resilience by the first electrode terminal and the second electrode terminal,Reach good electric connection effect； AndBy the setting position of the first electrode terminal and the second electrode terminal,The rotation rechargeable battery is enabled to can provide the function that luminous buoy circuit forms access or open circuit.本發明提出一種充電電池結構，所述的充電電池包括有一罩體與一設於罩體用以接收或釋放直流電正、負極的一第一電極端子(30)及一第二電極端子(40)；該第一電極端子(30)及該第二電極端子(40)是具有壓縮彈回力的位於該罩體同一電極端面上，且該第一電極端子(30)是位於該電極端面的中央處，而該第二電極端子(40)是趨近位於該電極端面的邊緣處；藉由該第一電極端子及該第二電極端子具有壓縮彈回力，達成良好的電性連接效果；以及，藉該第一電極端子及該第二電極端子的設置位置，令轉動該充電電池可提供發光浮標電路形成通路或斷路的功能。
