Sealey BT2003 6-12V Alternator & Battery Tester

Battery & Alternator Tester Sealey BT2003 6-12V Product code: SEA2331 £309.80  Inc. VAT and mainland UK delivery
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Product Information


Digital Battery & Alternator Tester with Printer

  • Professional diagnosis of battery and alternator faults with the added facility to print the results.
  • Test battery condition with as little as 1Volt of residual charge.
  • No heat, no sparks and no misdiagnosis.
  • Checks condition of alternator - no complicated connections or interpretation required.
  • Analyse the charging system at rest and under load to determine condition of the alternator.
  • Connect and follow the prompts on the 2-line/16 character LCD screen for straightforward answers.
  • Incorporates simple voltmeter for voltage tests and additional system diagnostics.
  • Rugged construction.
  • Supplied in sturdy carry-case with batteries and two rolls of printing paper and instruction manual.


    • Make: Sealey
    • Model No: BT2003
    • Rated Battery Voltage: 6/12V
    • Charging System Capability: 12/24V**
    • Rating Systems: DIN, EN, IEC, JIS, SAE
    • Test Ranges: 40-2100 CCA* EN, 40-2000 CCA* SAE, 30-1500 CCA* IEC, 25-1300 CCA* DIN, By Battery Type JIS
    • Minimum Power Requirement: 1V
    • Printer Rolls: (Pack of 2) BT2003.V2-01
    • For Warranty see: Sealey Warranties
    • Standard Delivery: 2-3 days


*CCA - Cold Cranking Amps
** 24V Alternator Test only