100% brand new and high quality . 5V1A DC Rechargeable Lithium ion battery, 10000 or 15000mAh high capacity, small size and simple to carry,Inner Positive(+), Outer Negative(-),Multi-led indicator. The input and output interface is a 5.5x2.1mm interface, which is widely compatible with 5V digital equipment,Dual 5V 1A output,can powered 2 5V devices at the same time,support USB charge input or 5.5x2.1mm input,USB female output, 5.5x2.1mm male output,also support 3.5x1.35mm male output,if you want to powered other 5V DC plug device,you need to buy a 5.5x2.1mm female input convertor by yourself. 5V lithium battery compatible with most LED strip light products, Mobile Phone, Tablet,CCTV Camera, IP Camera, LED Panel, Amplifier, Modem,Wireless router and more. Application: Smart 5V mini ups widely use for fingerprint attendance machine, fire safety system, security monitoring system, wireless camera, CCTV camera, personal treatment system,Door security system, personal data assistant, emergency lighting, Alarm system, personal communication systems, radio, digital cameras, camcorders, video camera and more 5V devices. Material:Plastic Color: White Type:10000mAh,15000mAh(optional) input: 5V2A Dual output: 5V 1A Size:13x8x2.7cm 5.5x2.1mm female input cable length: 24cm 5.5x2.1mm male output cable length: 38cm Package Includes: 1x 5V 1A dual output UPS Backup Power 1x 5.5x2.1mm female to 3.5x1.35mm male convertor 1x 5.5x2.5mm male to 3.5x1.35mm female convertor 1x 5.5x2.1mm female to USB 2.0 female convertor 1x 5.5x2.1mm male to USB 2.0 male convertor