This convenient mains inverter has a tiny footprint, and weighs just 74 grams! It's designed to provide you with basic mains-charging, laptop charging, and other low-power mains applications. It boasts all the safety features you need like overload and input reverse polarity protection, and is plug and play via your vehicle or boat cigarette lighter / charging socket. The 450W surge rating helps provide enough power for devices requiring a little more power to turn on, and 150W is plenty of power for most devices. Perfect for charging small appliances. 
Product Specifications
 - Overload protection
  - Input reverse polarity protection
  - Surge Power: 450W
  - Low Battery Alarm: 10.5±0.5V
  - Low Battery Shut Down: 10.0±0.5V
  - High Battery Shut Down: 15.5±1.0V
  - No Load Current: <0.4A
  - AC Voltage rating : 240.0V
  - Continuous Power : 150.0W
  - Maximum Power : 450.0W
  - Width : 105.0mm
  - Height : 60.0mm
  - Depth : 171.0mm
  - Weight : 740.0g
  - Required Voltage : 10.0V, 15.0V
  - Vehicle Connection : Cigarette Lighter
  - Item Connection : Hard Wired
  - Output Wave : Modified Sine Wave
  - Standby Current : 0.4A
  - Thermal Shutdown Temperature : 60.0 degrees Celsius
  - Fuse Rating : 15.0A
  - Low Battery Shutdown : 10.0V
  - High Battery Shutdown : 15.5V
  - Output Frequency : 50.0Hz
  - Includes USB Charge Port : true
  - USB Current Rating : 2.0A
 
- Length : 20 cm 
 
- Width : 11 cm 
 
- Height : 7.5 cm