Intex IT-IV400W Power Inverter 400W instant power supply (IPS). This IPS power supply is best for your home appliances such as home theaters, TV’s, VCD, DVDs, fan, lamps etc. with pure sine wave, micro-processor based design plus unique self diagnostic features. IT-IV400W backup power supply has its smartest charging function, fast and stable. Low battery indicator and it is design for longer battery life. This IPS package has following specifications: capacity: 400W, battery type: 12V DC, input voltage range: 80~290Vac (±7Vac), input frequency: 45~65Hz, output voltage range: 80~290Vac (±7Vac) (AC mode), output voltage range: 230Vac (±10Vac) (battery mode), output frequency: 50/60Hz (battery mode), battery charging current: under the normal environment, the customer can choose the current 3~4A or 6~7A for option, output wave form: sine wave (battery mode), overload alarm: 400±50W (main mode), gross weight: 7Kg, size : 320 x 293 x 140 mm.