BATTERY RACK

A battery rack is provided, which includes a frame and a wire-tying unit. The frame is configured to support a battery pack, the wire-tying unit is detachably connected to the frame, the wire-tying unit comprises a base and at least two wire-tying rods, the base is connected to the frame, the wire-tying rods are arranged on the base at intervals in a first direction, and the wire-tying rods extend in a second direction. The wire-tying rod is configured to connect a connection wire of the battery pack, and the first direction is arranged at an angle with respect to the second direction.