Battery connector

A battery connector, configured to be plugged in a corresponding connector of a battery comprising two guiding holes and a plurality of terminal slots, comprising:

• a terminal holder;
• a plurality of connecting terminals, arranged on the terminal holder in parallel;
• at least two guiding columns, arranged on the terminal holder and respectively located on two sides of the connecting terminals;
• a first cover, covering a side of the terminal holder;
• a second cover, covering another side of the terminal holder to accommodate the terminal holder together with the first cover;
• and
• an elastic member, arranged between the first cover and the second cover;
• wherein in a disconnected state, the connecting terminals are received within the second cover, and at least a portion of the at least two guiding columns are exposed outside the second cover;
• in a connected state, the connecting terminals moves along an axial direction of the at least two guiding columns to be exposed outside the second cover.