Detection device for battery

The utility model discloses a detection device for a battery. The detection device comprises a base; the shell is arranged on the base, a detection cavity is formed in the shell, and the interior of the detection cavity is suitable for containing a plurality of batteries; a gas injection port is formed in the gas injection device, the gas injection device is movably arranged on the base, and the gas injection device can selectively move to the position where the gas injection port is communicated with the battery and injects gas into the battery. The detection device for the battery designed by the utility model is simple in structure, gas can be injected into the battery when the gas injection device moves to the gas injection port to be communicated with the liquid injection port of the battery, helium detection of a plurality of batteries can be simultaneously carried out, and the detection efficiency is high. 本实用新型公开了一种用于电池的检测装置，包括：基座；壳体，所述壳体设置于所述基座且所述壳体内形成有检测腔，所述检测腔内适于收容多个电池；注气装置，所述注气装置形成有注气口且可移动地设置于所述基座