BH-49E-5-BK is a battery holder designed for secure battery retention in electronic applications. It features a high-temperature thermoplastic housing rated UL94V-0 in black color, with tin-plated phosphor bronze contacts for reliable electrical connectivity. The holder offers a contact resistance of 30 milliohms maximum, insulation resistance of 1,000 megohms minimum, and a dielectric voltage rating of 500 VAC at sea level. Operating over a temperature range of -25°C to +85°C, this component is lead-free and RoHS compliant, making it suitable for environmentally conscious designs in consumer electronics and portable devices.