Web-form is not active.

Request A Quote

GL-1000: Battery Capacity Tester

1,000 Watt Battery Capacity / Load Tester

For Single Cell or Lower AH Battery Systems


The GL-1000 is a great tester for single cells or lower ampere hour battery systems up to 48 Vdc. Units can be operated in parallel to increase load, using up to four GL-1000 units.



  • Adjustable, constant current load
  • 1.0 to 64.0 Vdc range
  • Parallel operation to enable increased load — up to four units
  • Selectable Constant Current or Constant Resistance
  • Weight: 11 lbs.


Voltage / Loading Capacity

  • Input voltage: 120 Vac, 60 Hz
  • Maximum Loading Power: 1,000 Watts
  • Minimum Loading Voltage: 1.0 Vdc
  • Maximum Loading Voltage: 64.0 Vdc
  • Maximum Loading Current: 200 Amps


Ordering Information:

Part No. Description
GL-1000 Constant current electronic DC load tester

Accessory Ordering Information:

Part No. Description
GL-40025 3 ft paralleling cable for GL-1000

constant current electronic battery load tester GL-1000



  - GL-1000.pdf

Instruction manual (coming soon)