MIL-PRF-49471B (AMENDMENT 1), PERFORMANCE SPECIFICATION, BATTERIES, NON-RECHARGEABLE, HIGH PERFORMANCE (25 APR 2002)., This amendment forms a part of MIL-PRF-49471B, dated 30 November 2000, and is approved for use within the Communications-Electronics Command, Department of the Army and is available for use by all Departments and Agencies of the Department of Defense.