The purpose of this RFI is to determine if your company’s products and capabilities meet our government requirement for portable external batteries. The information gathered from all companies that answer the RFI will be analyzed against the requirements to effectively identify capabilities that are available in the marketplace/industry. Both large business and all categories of small business are encouraged to respond to this request. The following North American Industry Classification System (NAICS) code(s) may possibly be used for this requirement: 335910, Battery Manufacturing. Responses to this notice are not offers and cannot be accepted by the Government to form a binding contract.