Irwin Powerbase S10 Blue. The Powerbase S10 provides ac and dc outputs of 2, 4, 6, 8, 10 or 12V at maximum combined output of 5A. Output is protected by panel mounted thermal cut out. An output limiter is fitted which allows the user to pre-set the maximum voltage available.Specification: • Output: AC DC• AC Voltage: to 12V in Volt Steps• DC Voltage: to 12 Volts in Volt Steps