High Frequency Modified Sine Wave Power Inverter 4000W Peak Power Watt dc 12V to ac 220V Converter Car Charger Converter with Dual usb 2.1A Battery

protection against, "+" "-" Reverse connection, over temperature, under and over voltage, short circuit, overload and overload. [Widely Applicable] Lightweight and compact, ideal for vacation, camping and work travel. It can be plugged into almost any 12V power outlet vehicle, providing charging possibilities anywhere. Specifications: Output Voltage: 110V (60Hz);220V (50Hz) (Optional) Color: Yellow; black (optional) Material: Plastic Waveform: Modified Sine Wave /> Peak power: 4000 W Actual power: 300 W Input voltage: 12 V Range Input Voltage Range: 9.5V-15.5V Output Voltage Range: 110V+10% / 220V+10% Efficiency > 90% Circuit topology: Push-pull No-load current: ≤0.7A Low voltage protection: Minimum protective voltage 9.5 V High voltage protection: 15.5 V maximum protection voltage Overload protection: Yes Short protection -output circuits: yes Protection against positive and negative reversals: yes /> Output Regulation: Yes D Display Screen: Display Output Voltage, Battery Voltage: