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Schumacher BT453 12V Charging/Starting System Battery Load Tester

Schumacher BT453 12V Charging/Starting System Battery Tester Analyser (940261453)

Tests 6V & 12V Batteries Up To 1000 Cranking Amps

The Schumacher BT453 is a  convenient, easy-to-use product,  The BT453 Battery Load Tester tests 6- and 12-volt batteries up to 1,000 cranking amps.

Equipped with a 135A load tester and a 12V charging system analyser, the BT453 can test the battery's state of charge, cranking ability, and charging systems—both output and starter systems.

No external power source is required to operate and a complete test is done in less than 10 seconds, the BT453 Battery Load Tester’s fully insulated, colour-coded clamps ensure safe proper usage. 




  • Simple and quick to use
  • Test 6 & 12v batteries
  • For conventional and maintenance-free batteries in cars, motorbikes, scooters, boats, light trucks, lawn mowers and caravans
  • Covers 12V SLI and VRLA/ADM/GEL batteries
  • 12v charging system analyser
  • Test the batteries state of charge, battery cranking ability, charging system output and starter system
  • Complete test carried out in less than 10 seconds
  • Fully insulated, color-coded clamps
  • Completely portable— external power source is not required



    • Voltage and CCA display
    • Weight: 1.4kg

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    After-sales support

    Product will come with a one year warranty

    30-day money-back guarantee - we guarantee you'll love it or you'll get your money back