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Car Battery Tester

Todd's Picks

Best Value

ANCEL

Purchased for: $32

Made In: China

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6–24 V, advanced crocodile clip, consistent across all tests.

Least expensive tester to earn top marks across all tests.

Runner-Up

AUTOPHIX

Purchased for: $48

Made In: China

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Includes alternator test, high-quality copper clips.

Excellent performance with added alternator testing.

Premium Pick

FOXWELL BT75

Purchased for: $117

Made In: China

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Cold cranking, cranking voltage/time, alternator output, no-load & loaded voltage.

Most feature-rich analyzer with comprehensive readouts.

Name	Price ($)	Made In	Link	Content
OBD Resource	$18.00	China	Search on Amazon	Tests 6, 12, and 24 V batteries, requires manual CCA input.
BT300	$23.00	China	Search on Amazon	12/24 V support, measures voltage, CCA, internal resistance, SOC/SOH.
King Bolan	$24.00	China	Search on Amazon	1.8″ backlit screen, 4.9–32 V, 100–2000 CCA.
V-PEAK	$25.00	China	Search on Amazon	Tests flooded, AGM, gel, EFB, menu for battery/cranking/charging.
Conway	$30.00	China	Search on Amazon	Auto battery analyzer for 12 V 100–2000 CCA, claims 99.99% accuracy.
Vizductor	$30.00	China	Search on Amazon	Supports lead-acid and lithium, cranking & charging system tests.
ANCEL	$32.00	China	Search on Amazon	6–24 V, advanced crocodile clip, consistent across all tests.
MOTOPOWER 515A	$35.00	China	Search on Amazon	3-inch color screen, tests all lead-acid battery types.
AUTOPHIX	$48.00	China	Search on Amazon	Includes alternator test, high-quality copper clips.
TOPDON BT100	$59.00	China	Search on Amazon	100–2000 CCA, robust clips, cranking & charging tests.
TOPDON BT200	$90.00	China	Search on Amazon	2.4″ color screen, improved software over BT100.
FOXWELL BT75	$117.00	China	Search on Amazon	Cold cranking, cranking voltage/time, alternator output, no-load & loaded voltage.
Midtronics	$300.00	USA	Search on Amazon	Assembled in USA, high/low voltage capture, bad cell detection, no memory.

Comparison of purchase price for each battery tester.

Measured voltage compared to baseline 12.9 V.

First-read CCA measurement vs expected ~830 CCA.