HobbyKing

Measures motor battery pack current and voltage. Electric Expander Specifications: Pack Voltage: 0 to 50V Pack Current: 0 to 100 Amps, in approx 50 mA increments Note: Only Compatible with Flight data Recorder V2/Pro (Not compatible with V1) Further reading on these products can be found here; http://www.eagletreesystems.com/Support/Manuals/ElectricExpander