AOKoda Cell Meter 8 8S Digital Battery Voltage Capacity Balance Servo Checker Tester With Discharge Module Specification: Type: A: Tester with 3 bulbs B: Tester with 1bulb- High visibility LCD display screen- Port for balance plug for up to 8 cell Lipo, Li Fe, or Li-Ion batteries- Can be used as Servo tester to test standard & narrow servo.- Port for discharge plug of Ni Mh/ Ni Cd batteries- Can be used to check the battery voltage of Lithium batteries including Lipo, Li Fe, Li-Ion, as well as Ni MH & Ni Cd batteries.- Measure the voltage of both individual cells & full battery voltage, & can also indicate the highest voltage cell, lowest voltage cell & difference Discharge Current: 1 A Balance Current: 1 A Battery Voltage Test Precision: 0.001 V Battery Type: Can test Li-Po/ Li-lon/ Li-Fe (2-8S), Ni Cd/ Ni MH (4-8S) battery Servo Test Range: 1000-2000us or 500-2500us Package Included:1x Cell Meter 8 Battery Voltage Tester 1x External Discharge Module 1x Bulb