AutoMeter Battery Tester 12V Autogage with LED Display and Bar Graph (BT-300S)

AutoMeter Battery Tester 12V Autogage (BT-300S) is the perfect tool for quickly testing automotive and truck batteries. This tester delivers accurate readings without needing the battery size, allowing you to test unknown battery types with ease.

Designed for professional accuracy, the AutoMeter Battery Tester provides reliable measurements even when the battery is as low as 5% state of charge. It’s ideal for testing 12V batteries used in cars, trucks, and small automotive applications, making it a versatile tool for any garage or fleet.

• Specifications and Dimensions
  • Battery Test Range (Auto): 390 to 749 CCA
  • Battery Test Range (Truck): 750 to 1200 CCA
  • Battery Test Range (Small Auto): 100 to 390 CCA
  • DC Voltage Range: 3.9V to 19.9V
  • Voltage Accuracy: +/- 2% of reading
  • 10 color-coded LED bar graph for battery condition
• Key Features and Benefits
  • Quickly test 12V automotive and truck batteries
  • No need to input battery size—ideal for unknown battery types
  • Accurate readings even at 5% state of charge
  • Easy-to-read 10 color-coded LED bar graph for battery condition
  • Works with small automotive batteries as well