1. Full -automatic operation 2. High frequency 3. Power-off mode with charger 4.3-steps intelligent charger control recharge UPSPower inverter with chargerONS-B2000CA. scope of application: 1. Travel Equipment Series: Military vehicle, police cars, ambulances, ships, trucks, cars and so on. 2. Office equipment series: computers, printers, monitors, copiers, scanners, digital cameras, digita l ...