DC Battery Load Bank PITE 3980

Product Features:

Discharge testing batteries is the only verifiable method the capacity of your batteries. PITE 3980 DC Load Bank delivers a programmable, constant current load for your testing needs. Whether you are load testing for capacity, performance, acceptance or other, PITE 3980 provides you an economical complete package solution. Increase employee and battery system safety with PER CELL monitoring and standard built in auto-shutdown features. To suit a variety of industries and diverse applications, PITE 3980 offers over 60 standard models to fit your exact needs at the best price.


  • Small weight, compact, convenient for onsite test
  • It sets 4 conditions for discharge auto shut-down: Discharge time, discharge capacity, string voltage and cell voltage
  • Continued discharge available when previous discharge is stop abnormally
  • Parallel connection of two units for higher discharge current
  • Can work with other load banks for assistant discharge
  • Can monitor measurement of other load banks or battery charger
  • Accurate data measurement and vivid waveforms
  • Auto sorting for lag-out batteries during discharging
  • Safe circuits avoids damage to battery during measurement
  • Automatic protection upon over-heating and overload Thermal cut-off and automatic overload protection
  • Intelligent & powerful data viewer, capable of thousands battery data management. You can view your data & analyze on PC & phone and download report to excel anytime

DAC (Optional Accessories):

PITE 3980 DC Load Bank come with an optional DAC package allowing the voltage of EACH CELL to be wirelessly monitored and recorded during discharge. The DAC package allows the user to evaluate the health of each cell and replace only the cells that require replacement-saving time and money by significantly reducing labor hours and replacement cost. One DAC could monitor 12pcs 2v cells or 4 pcs 6v/12v cells, you only need to change the wiring

12 Cells wiring

4 cells wiring

Product Model Reference:

How to Discharge:

  • 1.   Trun on the switch

  • 2.   Chose”Discharge”

  • 3.   Chose”DIS test”

  • 4.   Set your battery string ID

  • 5.   Set string voltage, battery voltage, battery Qty and discharge current

  • 6.   Set discharge end condition, end at specific string voltage, battery voltage, capacity or time value

  • 7.   Set if 1# battery “+” connect to Positive”+” bus or negative”-” bus

  • 8.   Start your discharge

How to upload & view my test on PC:

How to upload & view my test on Phone: