Duracell Ultra 9 Volt Coppertop Batteries; 1 Count; 12 Per Box; 4 Per Case

#1 Trusted Brand CAUTION: May explode or leak and cause burn injury if recharged disposed of in fire mixed with a different battery type inserted backwards or disassembled. REPLACE ALL USED BATTERIES AT THE SAME TIME. Keep in original package until ready to use. Do not carry batteries loose in your pocket or purse. Do not remove the battery label.