laptop battery tester

laptop battery tester
Model NO.: RFNT2

Function:
*Charge:Two channels can work independently and serve two intelligent batteries separately. Active, pre-charge, constant current and constant voltage are the stages of charging mode. The initial charging mode depends on the battery voltage, so active and pre-charge don't happen to every batteries.
*Test:Testing time is 30 seconds and the purpose is to check both the charging and discharging performances.
*Online Functions:Tester can be connected with master machine via a USB port. Users can monitor, control and set parameters via Battery Manager software in the master machine.
*Monitoring:Battery information can be monitored via three windows.
*Control:Battery Manager can control slave machine completely. Right-click menu on the battery bar includes the related commands.
*Parameters:Users can set working parameters via set parameter window in Battery Manager.
 
Features:
*Supporting two intelligent batteries at once
*With charge and test functions
*LCD for displaying battery informaiton
*LED for indicating working status
*Pre-charge, fast charge and constant voltage charge for charging stages
*With a USB port for connecting with computers, master machine can monitoring and control slave machie
 
Basic Parameters
*Dimensions: 201 x 99 x 35 mm
*Weight: 333g
*Adapter
  Input: AC 100 ~ 240 V
  Output: DC 19V  4.74A
*Display mode
  Segment LCD with white backlight + LED in red and green
*Charging mode
  Constant current  + constant voltage
*Charging current
  Maximum charging current of each channel: 2.5A
*Standby power consumption
  ≤1W
*Working temperature
  0~40°C            20%-90% RH (Non condensation)
*Storage temperature
 -20°C~65°C    10%-95% RH (Non condensation)
*Maximum charging time
  8 hours