These batteries provide 1.5 volts of power. They come in a 48-pack for extended use. These have a 10-year leak-free shelf life. Price drops from $14.72 to $12.51 when clipping the 10% off on-page coupon and checking out via Subscribe & Save. Shipping is free over $35 or free for Prime members. 

Clip the 10% off on-page coupon and check out via Subscribe & Save.