Electrical aging link testing device

The invention discloses an electrical aging link testing device. The device comprises a shell. A display screen is arranged on one side of the shell. An indicating lamp is arranged below the display screen. A standby power supply is arranged at the bottom end of the shell, a USB interface is formed in one side of the standby power supply, a storage card slot is formed in the same side of the USB interface and located in one side of the shell, a plurality of jacks are symmetrically formed in the top end of the shell, plugs are connected in the jacks, power lines are arranged at the top ends ofthe plugs, and test clamps are connected to the ends, away from the plugs, of the power lines. A circuit board is arranged in the shell, a control system is arranged on the circuit board, and the standby power supply and the display screen are electrically connected with the power line and the test clamp. The device has the beneficial effects of ingenious structural design, portability, convenience for maintenance personn