... AVR,RS232,RJ45 or RJ11,pure sinewave output, battery inbuilt or long backup models with charger,line interactive UPS Name: KI series 1-3KVA Line interactive ... UPSMain Features:Digital technologyIntelligent battery charger Reliable online interactive designIntelligent ... 525×347Weight (kg)161335264430 1KVA-3KVA Line interactive UPS