Supporting device for coupling batteries to circuit board

A supporting device for a circuit board, said supporting device comprising:

• a housing including a board having a first and a second passages formed therein, and a pathway formed therein and located between said first and said second passages thereof,
• a first spring blade including a middle portion having a flap extended therefrom and engaged into said pathway of said board, and including a first end having a limb extended therefrom and engaged through said first passage of said board, for attaching to the circuit board, and for securing said board and said first spring blade to the circuit board, said first spring blade including a second end, said housing including a first and a second walls provided on said board, said first wall including at least one protrusion extended therefrom,
• at least one battery engaged between said first and said second walls of said housing, and engaged with said at least one protrusion of said housing, and engaged with said second end of said first spring blade, and
• a second spring blade engaged through said second passage of said board, for attaching to the circuit board, and for securing said board and said second spring blade to the circuit board, said second spring blade including a panel engaged with said at least one battery for detachably securing said at least one battery to said housing.