12V/24V Car Battery Tester, TOPDON BT300P Automotive Battery Load Tester | 100-2000 CCA Battery Tester with Built-in Printer, Battery, Cranking and Charging System Test, Reverse Polarity Protection

4.6 · 1,047 reviews

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$115

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About this item

The TOPDON BT300P is a battery load tester built for 12V and 24V vehicles, checking battery condition, starter cranking, and charging system health in one quick 3-second test. It supports a wide range of 12V lead-acid batteries from 100 to 2000 CCA, including flooded, AGM, Gel, and EFB types, and works across cars, trucks, motorcycles, boats, and more. A 2.4" color display and built-in thermal printer let you view and print results on the spot without needing ink or cartridges. Safety features include spark-free clamps, reverse polarity protection, PVC-coated wiring, and a durable ABS housing.

Tests 12V batteries and checks 12V/24V starter cranking plus charging system health in about 3 seconds
Works with 100-2000 CCA batteries: flooded, AGM flat plate, AGM spiral, Gel, and EFB lead-acid types
Built-in thermal printer gives you a paper readout instantly — no ink, ribbons, or cartridges needed, just thermal paper
2.4" color screen with simple button controls, readable in any lighting
Spark-free copper clamps, PVC-coated cables, reverse polarity protection, and a tough insulated ABS shell for safe use
31.5" long cable and compatibility with cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, and even lawnmowers

Specifications

UPC: 850052860714 632111336411
ASIN: B09CT4LZZN
GTIN: 850052860714 632111336411
Brand: TOPDON
Color: Black
Model: BT300P Battery Tester
Style: For Car Truck Motorcycle ATV SUV Boat Yacht
Brand Name: TOPDON
Style Name: For Car Truck Motorcycle ATV SUV Boat Yacht
Unit Count: 1 Count
Item Weight: 16 ounces
Part Number: BT300P
Manufacturer: TOPDON
Power Source: Battery Powered
Item Highlight: 100-2000 CCA Battery Tester with Built-in Printer, Battery, Cranking and Charging System Test, Reverse Polarity Protection
Item Dimensions: 12 x 8.5 x 4.5 inches
Number of Items: 1
Customer Reviews: 4.6 4.6 out of 5 stars (1,047) 4.6 out of 5 stars
Measurement Type: Voltmeter
Best Sellers Rank: #10,559 in Automotive (See Top 100 in Automotive) #17 in Battery Testers