Plug inline between your battery and speed controller or other load to read real-time performance results. Reads battery current from 100 ma to 75 amps, voltage from 4 volts to 80 volts, power up to 5000 watts, Milli amp hours up to 9000 mahr. Now you don't have to guess any more, you can measure and be sure. 

This unit has Astroflight connectors pre-installed.

Maximum Voltage	80 volts
Minimum Voltage	4 volts
Maximum Amps	80 amps
Maximum Power	6,400 watts
Current resolution	0.1 amps
Voltage resolution	0.01 volts
Power resolution	0.1 watts
Maximum amp hours	99.9 amp hours
Amp Hour resoution	0.01 iamp hour
Current Consuption	10 ma
Dimensions	4 x 2 x 7/8"
Standard Connectors	Astro Zero Loss