Silent power supply for army field operations

The utility model relates to the technical field of power supplies, and discloses a silent power supply for army field operations, which comprises a shell, a power supply arranged in the shell, an absorption layer arranged in the shell, a barrier layer fixedly connected to one side surface of the absorption layer away from the shell, and a plurality of springs and telescopic rods fixedly connected to the inner wall of the shell. The springs are arranged on the outer sides of the telescopic rods in a sleeving mode, the multiple springs and the ends, away from the shell, of the telescopic rods are fixedly connected with a protection plate at the same time, the connecting position of the protection plate and the power source is in threaded connection with a bolt, the side wall of the power source is electrically connected with a telescopic wire, and the top end of the shell is fixedly connected with a wiring end. The end, away from the power source, of the telescopic wire penetrates through the shell and is elec