Mini UPS uninterruptible power supply is a standby energy storage power supply. Used safe and environmental credible and stable PCB, trickle/constant current/constant-voltage charging BMS. Created by high performance and efficiency DC-DC, boosting and switching circuit. This mini UPS with perfect over-charged, over-discharged, over-current and short-circuit for protection. 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, Bluetooth-compatible devices, CD players, MD players, portable DVD, MP3 players, for smart cards.