Professional 12V Electronic Battery Tester – Digital Conductance Analyzer for Car Automotive Starter & Alternator Systems, Battery Health & Capacity Checker – B300 by Tech Professional Service Tools

★★★★★ 4.7 66 reviews

$62.00
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$62.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 219415990 Release Date 2026/05/03 List Price $24.80 Model Number 219415990
Category
  • Error-Free 12V Battery Testing: This battery tester eliminates battery size input to reduce user error, allowing fast, accurate testing of unknown size batteries by selecting automotive, truck battery, or small auto types for car and vehicle systems
  • Reliable Results Even on Low Charge Batteries: Uses advanced conductance technology to test batteries as low as 5 percent state of charge while displaying battery condition as percent of capacity, revealing battery health, life, and charge status
  • Starter, Alternator, & Voltage Checks: Tests 12V starting and charging systems in voltmeter mode to analyze starter draw, alternator output, and voltage performance, making it easy to detect parasitic drain, bad cell issues, or charging problems
  • Easy-to-Read LED Display: This portable tool features a multi-colored LED bar graph that immediately shows battery condition at the press of a button, delivering clear digital feedback without conversion tables for CCA, SAE, IEC, EN, or Ah values
  • Made in the USA With Pro Grade Protection: Made with patented circuitry, reverse polarity protection, and comfortable clamps designed for repeated automotive, motorcycle, marine, golf cart, and deep cycle battery testing with no setup or tools needed
  • The B300 Electrical System Analyzer is warranted to be free of defects in materials and workmanship for a period of two years from the date of purchase. This warranty applies to all repairable instruments that have not been tampered with or damaged through improper use including unauthorized opening of the unit. Please ship warranty units that require repair freight prepaid to Service Center along with proof of purchase, return address, phone number and/or email address.
Color Black
Model B300
Brand Name Tech Professional Service Tools
Style Name B300
Unit Count 1.0 Count
Part Number B300
Manufacturer Tech Professional Service Tools
Power Source 9v Battery Powered
Compatible Devices 12V Battery Terminals
Included Components Battery tester unit
Warranty Description 2 Year Manufacturer Warranty
Minimum Operating Voltage 12 Volts (DC)

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4.7 out of 5
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66 ratings | 27 reviews
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