Duracell CR2430 Lithium Batteries 3V used in small electronic equipment, watches and weighing scales. Duracell CR2430 batteries are also known as simply, Duracell 2430 batteries or Duracell DL2430 lithium batteries. This pack conatins 2 Duracell CR2430 batteries. 10 packs per inner box and 100 packs per outer case.