RC-300 Battery Tester 6 /12 volts


The RC-300 is a portable, fully featured tester that provides quick and accurate results.   Test results are shown on a LCD display after each test.

Please contact us for price and availability

SKU: RC-300 Category:


RC-300 Battery Tester

Digital, handheld technician grade battery tester

Tests 6 and 12 volt batteries from 4 AH to 50 AH

Tests flooded, SLA and AGM batteries

Applies a 40 Amp load during testing imitating real world conditions to provide accurate test results

Displays voltage, Amp Hour (capacity), percentage of charge  and what the batteries health is  – good, near end of life or bad

30″ 16 GA leads

Stores the last 50 tests in memory


  • Length 4.5″ / 114 mm
  • Width 7.1″ / 180 mm
  • Height 1.4″ / 36 mm
  • Weight 1 lb/ .413 kg

RC-300 battery tester data sheet



Additional information


12 Volts, 6 Volts