Based on this product's specifications, here are some alternatives and similar models
Battery C (R14) ANSMANN — 2-pack, primary cylindrical cells
Summary description:
ANSMANN C (R14) batteries come as a 2-pack of standard-size primary cylindrical cells suitable for devices requiring C/R14 power. These non-rechargeable batteries provide stable voltage for toys, flashlights, radios and household electronics. The pack format is convenient for replacing depleted cells and for keeping spare power on hand.