• This product adds a great value.
• Product is highly durable and very easy to use.
• This product is manufactured in China.

Product Description ------------------- Duracell, 2 pack, 12V, #21, alkaline keyless entry battery. This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in china. From the Manufacturer --------------------- Duracell makes dozens of specialty batteries for security and medical devices as well as digital cameras, watches, and electronics that may require smaller batteries or button batteries. It’s reliable, efficient power in different shapes and sizes. Duracell with Duralock Power Preserve™ Technology means your specialty batteries now come with up to a 10-year guarantee in storage. SAFETY INFORMATION Consumers are strongly cautioned to keep coin cell batteries away from and out of the reach of children. If swallowed, coin cell batteries such as the coin shaped lithium batteries (i.e. 1616, 2016, 2025, 2032 etc.) can become lodged in the esophagus where they can cause burns in as little as two hours. Serious permanent injury or even death can result. Batteries should be kept in original packaging until ready for use and promptly disposed of when used and removed from the device. Consumers are further advised to monitor children's use of devices with such batteries and check the security of the battery compartment. Seek immediate medical attention if a battery has been swallowed; for information on call (202)625-3333. Length of power preserve guarantee in storage varies by battery type. Ultra (AA/AAA), CopperTop (AA/AAA/C/D) and Lithium Coin are 10 years. CopperTop (9V): 5 years; Rechargeables and Alkaline Coin Button: 3 years; Hearing Aid (Alkaline): 4 years. Product Overview ---------------- Duracell specialty batteries with Duralock Power Preserve™ Technology offer reliable, long lasting power for your medical, electronic and security devices. Medical batteries fit devices like glucose meters, blood-pressure monitors, defibrillators, pulse oximeters, body composition analyzers and more. Important security devices like your key fob or car alarm require button batteries to function properly. Duracell makes alkaline, lithium, and silver oxide button batteries to power watches, calculators, handheld games, toys and other electronic devices These small coin and button cell batteries come in a variety of shapes and sizes, all with Duralock Power Preserve™ Technology. Duracell offers specialty batteries across the categories of Security, Electronics, Watch, Medical and Photo. Browse through the list below to see what our most popular sizes of specialty batteries are.