AutoMeter BT-400S Autogage 12V Heavy Duty Battery Tester
Item #: BT-400S   |    Special Order: Ships in 4-7 Days
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AutoMeter BT-400S Autogage 12V Heavy Duty Battery Tester

Item #: BT-400S   |  Special Order: Ships in 4-7 Days
Be the first to Write a Review


Today's Price: $399.95


Price: $399.95


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Product Specifications for AutoMeter BT-400S Autogage 12V Heavy Duty Battery Tester

Specifications:
BM Part #: BT-400S
Shipping Weight: 6.00Lbs
Warranty: 1 Year
Features:
  • Wide Compatibility: Tests 12V heavy-duty, auto, truck, commercial, marine batteries, and 12/24V systems.
  • No Size Input Required: Quickly test batteries by selecting automotive or truck type without entering size.
  • Instant Results: Numeric LCD and multi-colored LED bar graph display battery condition and capacity.
  • Durable Design: Includes 4-ft abrasion-resistant cables for accessing hard-to-reach battery compartments.
  • Advanced Features: Tests alternator ripple, supports 5.5V–39.9V, and offers reverse polarity protection.

Product Description

AutoMeter BT-400S Battery and System Tester

The BT-400S is designed for testing 12V heavy-duty, automotive, truck, commercial, and marine batteries, as well as 12/24V starter and charging systems. No battery size input is required—simply select automotive or truck battery type for quick and accurate results. Ideal for testing batteries of unknown size, it features a numeric LCD and multi-colored LED bar graph for instant condition display. Heavy-duty 4-foot abrasion-resistant cables make it easy to test batteries in hard-to-reach compartments.

Specifications

  • Battery Test Range: 1000–1700 CCA (Auto/Truck)
  • Battery Compatibility: 12V lead-acid batteries
  • Display: Alpha-numeric LCD shows % capacity, multi-colored LED bar graph indicates condition
  • Voltage Range: Operates from 5.5V to 39.9V
  • Additional Features: Tests alternator ripple, reverse polarity protection, and displays volts with a 3-digit LED

The BT-400S is a versatile, reliable solution for professional-grade battery and system diagnostics.

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Cross Reference & Compatibility

The AutoMeter BT-400S Autogage 12V Heavy Duty Battery Tester has been cross-referenced to be compatible with or replace these OEM part numbers and models:
BT-400S

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