A battery pack assembly includes a battery pack, a first elongated terminal connector, a second elongated terminal connector, and a biasing member. The battery pack includes a plurality of battery cells each having a terminal. The first elongated terminal having a plurality of first recesses. The second elongated terminal having plurality of second recesses. The first elongated terminal connector and the second elongated terminal connector movable between an engaged position and a disengaged position. The biasing member extends between the first elongated terminal and the second elongated terminal, and the biasing member biases the first elongated terminal and the second elongated terminal towards the engaged position. In the engaged position, the plurality of first recesses are engaged with the terminals of the plurality of battery cells and the plurality of second recesses are engaged with the terminals of the plurality of battery cells.