Procell professional lithium coin industrial batteries are specialty batteries, designed to deliver reliable and safe power in professional devices with high rate discharge under intermittent or continuous drain, such as security equipment, cameras, lighting, and FOBs. Manufactured using superior cell design to ensure high-quality cell construction, each battery comes with a quality warranty. Design, safety, manufacturing and qualification follow Procell's stringent battery standards, which incorporate parts of the ANSI and IEC battery standards. Coated with a bitterant to discourage ingestion by children. B2B battery for professional use only. Pro battery.