What are the minimum and maximum power voltages for ALEXA?
ALEXA will accept any input voltage from 10.5 to 34.0 V DC on any power input. Most 14.4, 24 and 26 Volt batteries and power supplies will work fine. While most 12 V batteries will work, they can quickly discharge below the 10.5 V limit and thus are not recommended. While most 30 V batteries will work, they will supply above the 34.0 V limit when fully charged and thus are also not recommended.