http://publicintelligence.net/fbi-counterfeit-lithium-batteries/(U//FOUO) The FBI assesses with high confidence, based on multiple incident reports from a collaborative source with direct access to the information, that counterfeit and substandard lithium batteries pose a serious health and safety risk to consumers, specifically law enforcement officers, emergency medical services providers, and military personnel who use these batteries extensively. The FBI has received numerous reports of such batteries, which are not manufactured with the safety mechanisms of legitimate US branded-batteries, spontaneously combusting while being used, transported, or stored, resulting in serious injuries to consumers and damage to tactical equipment and property.
(U) Law Enforcement, Military, and Emergency Responders at Risk From Counterfeit or Substandard Lithium Batteries in Tactical Equipment
(U//FOUO) Lithium batteries, primarily CR123A cell batteries, are used by the public in electronic devices; however, they are more frequently used by law enforcement officers, emergency medical services providers, and military personnel in tactical equipment such as flashlights, weapon lights, headlamps, and helmet lights and cameras. Counterfeit and substandard lithium batteries have caused numerous incidents involving serious injury to law enforcement personnel, as well as damage to equipment and property.