Hello,I recommend some models vehicle battery testers as below:
1.BTS-5V100A
BTS-5V100A Main features:
Input Power AC 220V ±10% / 50Hz
resolution AD：15bit；DA：12bit
Input Resistance ≥1MΩ
Input Power 7466.7W
Channel Features Constant Current Source and Constant Voltage Source with Independent pairs of Closed-loop Structure
Channel Control Mode Independent Control
Voltage Per Channel Voltage Range Charge：10mV~5V；Discharge：10mV~5V
Accuracy ± 0.1% of range（Full-scale）
Stability 0.1%
Current Per Channel Current Range Charge：200mA~100A；Discharge：200mA~100A
Accuracy ± 0.1% of range（Full-scale）
Stability 0.1%
Power Per Channel Output Power 500W
Stability 0.2%
Time Current Response Time The Current gets to 100A Hardware Response Time is 20ms
Step Time Range 1min ≤Single Step Time Range≤365*24 h，
Time Form Support 00：00：00(h、min、s)
Data Recording Record Condition Time△t：（1s ~60000s）
Voltage△U：（10mV~5V）
Current△I：（200mA~100A）
Record Frequency 1Hz
Charge Charge Mode Constant Current Charge、Constant Voltage Charge、
Constant Current and Constant Voltage Charge
End Conditon Voltage、Current、Relative Time、Capacity
Discharge Discharge Mode Constant Current Discharge、Constant Power Discharge
End Condition Voltage、Current、Relative Time、Capacity
2.BTS-20V20A
3.BTS-60V300A
