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Battery Load Tester 12v Automotive, Car Battery Tester for 24V, BT300

Universal Battery Tester 12V / 24V: TopDiag BT300 battery load tester is able to detect the faults of car starting system and charging system, perform quick test and standard test, can test all automotive starter batteries, such as ordinary lead-acid batteries, AGM flat batteries. AGM spiral batteries and gel batteries. BT300 car battery checker can test most of the current battery standards, include: CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN, BCI, etc. Notice: It's not compatible with 6V batteries and is not suitable for use with lithium batteries.
Accurate Battery & Alternator Diagnosis: Equipped with intelligent chips, TopDiag 12v battery tester BT300 delivers reliable results for battery health (SOH), charge status (SOC), CCA, and impedance. No more guessworkselect the correct battery type/CCA value, and get precise data in 10 seconds (Note: input correct AH value for quick test, or use standard test for no manual input).
Cranking Test & Charging Test: TopDiag BT300 automotive battery tester allows to check the conditions of starting system and charging test, so you can view the current battery start test results and battery status and make sure that your car is in good running condition at all times. Support software updates via USB (download from PC)always get the latest features for better compatibility.

Overview

Specs

Reviews

Details
Brand	TopDiag
Features	[Jis, En, Din, Sae, Cca, Bci, Gb, Ca, Mca, Iec], Corded Electric, false
Sports Team	1 Piece

Type
Type	Voltmeter or Ammeter

Additional Information
First Listed on Newegg	August 07, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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