Order replacement batteries and light bulbs from our Customer Service Center at 800-726-0190. REPLACING THE BATTERIES: Twist to detach spice holder from mill handle. Turn the black plastic cross bar located on the underside of the handle counterclockwise. (See diagram A) Turn the handle over, and the battery holder will easily slide out of the stainless steel shell. (See diagram B) Replace with rechargeable NiMH AA 1300mAh batteries only. Place battery holder into handle lining up the arrows