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Test Equipment

AutoMeter BT-300S Autogage 12V Battery Tester

Original price was: $302.15.Current price is: $60.89.

AutoMeter BT-300S Autogage 12V Battery Tester The BT-300S features a testing method that does not re…

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  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
BT-300S
Brand
AutoMeter®
Category

Description

AutoMeter BT-300S Autogage 12V Battery Tester

The BT-300S features a testing method that does not require the battery size to be entered into the unit. Simply choose between automotive/truck battery or small automotive type batteries for testing. Eliminates tester input errors and allows the testing of batteries of unknown size. Unit can test batteries as low as 5% state of charge and still give accurate readings. LED Bar Graph immediately displays battery condition upon pressing the TEST button.

– Battery Condition is Shown in Percentage of Capacity
– Uses Conductance Technology
– Tests 12V, 24V, & 36V Starting/Charging Systems
– Tests 42V Mild Hybrid Starter/Charging Systems
– Tests 6 & 12V Batteries
– Multi-Colored Bar Graph Displays Battery Condition
– Low Voltage LED Lights when Charging is Necessary
– Bad Cell is Detected and Displayed
– Reverse Polarity Protection
– Made in USA

Specifications

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
Capacity/Volts Display: Alpha Numeric
Bar Graph: 10 color-coded LEDs
Shipping Wt: 1.85 lbs
Warranty: 12 Months

Additional information

Brand

AutoMeter®

Product Type

Test Equipment

Brand + Part Number

AutoMeter® BT-300S

Product Name + Part Number

Test Equipment BT-300S

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Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.