Zero Breeze 12-24V converter

The 12V to 24V DC-DC Converter is for charging the Mark 2 battery from a 12V power source.Input: 9-16VOutput: 24VMax Power: 280W (It is the max capability it can transfer the power. It doesn't generate power.)There are two functional connectors, one is for a 12V car cigarette interface, and the other is for wiring directly to your 12V battery positive and negative electrodes. Owner's Manual Precautions: 1. Please disconnect the output of the converter before powering it on. After the LED of the converter lights on, then connect the output to the target device. 2. Don't power your ZERO BREEZE Mark 2 AC with this converter if your 12V battery can not provide sufficient and consistent power (over 300W or over 25A current). Damage may result from incorrect usage. For example, the 12v cigarette sockets can't be used for powering the Mark 2 AC. 3. When setting up your 12V to 24V Inverter, be sure to connect the negative and positive poles correctly to the corresponding connections on the pow