The Waeco PerfectPower 150 watt can size inverter does the job of providing 240 volts to power small consumer devices, but it does have some design limitations. On my last road trip to Tasmania, I found that the 12V DC charger adaptors for my phone and laptop were not powerful enough to recharge the batteries in a suitable length of time. I would spend all day driving with the 12V chargers connected, but … more »