The utility model relates to an energy storage field discloses an aging chamber, including heating device and heat insulated's the cabin body, still include fan and wind channel, the fan is used for forming the air current in the wind channel, and heating device is used for heating the air current, and the wind channel has a plurality of air outlets, and air current after heating is by air outlet cabin each the internal heating position that leads respectively to battery to placing at heating position carries out the central heating. The utility model discloses compare in prior art the programming rate that can improve the battery through the mode of the indirect heat conduction of air, help shortening test time, shutoff that simultaneously can be through the control air current and the velocity of flow of air current, temperature and accurate regulating cell's temperature, the accuracy of guarantee test structure.