The invention provides an easily recovered gas stove battery with good airtightness. The easily recovered gas stove battery comprises a battery main body, a positive electrode of the battery, a negative electrode of the battery, a first protective shell, a second protective shell, a pull bar, a first sealing cover and a second sealing cover, wherein the first sealing cover is arranged at the bottom of the first protective shell; two ends of the first sealing cover are connected with two ends of the positive electrode of the battery; a first retractable cover is arranged at the top of the firstprotective shell; the first sealing cover is connected with the first retractable cover through the pull bar; an insulating layer is arranged on an inner wall of the second protective shell; a secondretractable cover is arranged at the bottom of the second protective shell; the second sealing cover is arranged above the second retractable cover; and the second sealing cover is connected with twoends of the negative electrode of the battery and is provided with a luminous bar. A dry battery shell drying device has the characteristics of being relatively good in airtightness and convenient torecover, leakage of heavy metal components is prevented, the environmental pollution is reduced and the living environment and physical and psychological health of human beings are improved.