battery tester/ testing system formation, grade,

BTS-20V6A Accuracy ± 0.1% of FS Stability 0.1% Constant Current Source and Constant Voltage Source with Independent pairs of Closed-loop Structure Per Channel Voltage Range Charge：40mV~20V；Discharge：40mV~20V Step Time Range 1s≤Single Step Time Range≤365*24 h， Time Form Support 00：00：00(h、min、s) Software Protection  Power-down Data Protection  Off-line Testing Function  Setting Protection Condition，Setting Parameter：Low Voltage limit、Upper Voltage limit、Low Current limit、Upper Current limit、Delay Time

We are a battery tester manufacturer of lead-acid/Li-ion/Ni-MH...,supply to BYD, ATL,FOTON,