Features: brand new and high quality 5V2A for DC Rechargeable Lithium ion battery, 6500mAh high capacity, small size and simple to carry. Automatically detect the current charging device model, not blindly output current, smarter and more humane. Reduce the power consumption of internal circuits and batteries during work, increase the conversion rate, and ensure more power output. Application: for 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. Using over-temperature and over-current for protection technology to avoid potential safety hazards. Package Includes: 1 x Battery Pack. Specifications: for Smart Ups 5V2A Uninterruptible Power Supply Charging Voltage: 5V Capacity: 6500mah Charging Voltage: 5V Charging Current: 1-2A Output Current: 1st Charging Interface: USB Product Weight: 130g Total Length: 160cm note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!