Application: For Smart DIY mini ups box is widely used for fingerprint attendance machines, safety systems, security monitoring systems, wireless cameras, CCTV cameras, personal systems, Door security systems, personal data assistants, emergency lighting, Alarm systems, personal communication systems, radio, digital cameras, camcorders, video camera and more. Item Type: 18650 Li-ion DIY UPS Power Supply Box Material: ABS Color: Black Size: 125x93x25mm Package Includes: 1 X DIY Box (18650 batteries are not included) 1 X 5.5x2.1mm to 5.5x2.5mm cable