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 DimensionsBattery Test Range (Auto): 390 to 749 CCABattery Test Range (Truck): 750 to 1200 CCABattery Test Range (Small Auto): 100 to 390 CCADC Voltage Range: 3.9V to 19.9VVoltage Accuracy: +/- 2% of reading10 color-coded LED bar graph for battery condition

Key Features and BenefitsQuickly test 12V automotive and truck batteriesNo need to input battery size—ideal for unknown battery typesAccurate readings even at 5% state of chargeEasy-to-read 10 color-coded LED bar graph for battery conditionWorks with small automotive batteries as well