Features: brand new and high quality 12V 2A for DC Rechargeable Lithium ion battery, 2200mAh high capacity, small size and simple to carry. Application: for Smart 12V 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 12V devices. 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. Using over-temperature and over-current for protection technology to avoid potential safety hazards. Specifications: Material:Plastic Color: Black Type:12V 2A 2200mAh Size：9.3x6.7x2.5cm/3.66x2.64x0.98in Package Includes: 1x Uninterruptible Power Supply. 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!