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Car Battery Tester 6V 12V VDIAGTOOL BT300, Automotive Battery Load Tester
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 4:18 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The listed retail price is trimmed by 13% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
1.03/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
VDIAGTOOL US
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【KNOW YOUR BATTERY BEFORE IT DIES】Why risk being stranded? Test your car battery like a Pro today! BT300 car battery tester is your ultimate 6V/12V battery diagnostic solution for car, motorcycle. This professional-grade automotive battery tester delivers instant, comprehensive analysis - checking voltage, load, internal resistance, ripple, SOC, SOH, CCA and charging/cranking performance - all before battery failure strikes. All you need is just a powerful car battery load tester 12v automotive!
✓【WIDE COMPATIBILITY】Universal 6V/12V Battery Testing Made Simple! The BT300 battery tester automotive works with virtually any lead-acid battery (VRLA or SLA), AGM, GEL, EFB from 5-3000 CCA - perfect for car, motorcycle, truck, SUV, boat and more. Enjoy precision adjustments with flexible CCA settings (±5 or ±50) for ultra-accurate results. One 12 volt car battery tester for all your vehicles - accurate, fast & reliable! (Note: Not compatible with Lithium Battery or Golf Cart Deep Cycle Battery)
✓【RELIABLE BATTERY TESTERS】Get instant, precise battery test with 12v auto battery tester! This digital battery analyzer delivers a real-time voltage waveform for detailed monitoring, while instantly measuring voltage, internal resistance, CCA, SOH, and SOC—all in one test. Whether your battery is in-vehicle or out, the 6 volt car battery tester provides smart, actionable advice (recharge or replace) to prevent unexpected failure. No more guesswork—just fast, accurate result and peace of mind.
✓【CRANKING & CHARGING TEST】Beyond battery testing, this car battery tester and alternator starter tester performs cranking test to check whether the starter motor is cranking properly or not and charging test of the alternator to prevent overcharge or incomplete charge. No more surprise breakdowns - just reliable power when you need it most. For accurate results, please simply turn off all electrical devices and ensure correct battery type, standard, CCA value during testing.
✓【FAST TEST & 99.99% ACCURACY】Get lightning-fast, lab-grade accuracy with this battery analyzer tester – delivering reliable result with 99.99% precision in seconds! The plug & play battery checker tester features a 2.8" HD TFT display for crystal-clear reading, one-touch testing/review/waveform analysis, and intuitive LED health indicators (Green=Good, Yellow=Normal, Red=Poor). Connect the small car battery tester with the computer for printing – perfect for quick diagnostic or detailed report.
⚙️ Specifications
Brand
VDIAGTOOL
Power Source
Plug and Play, Powered By Car Batteries, No Need for Charging
Style
Compact
Color
Black
Item Weight
0.43 kg
Item dimensions L x W x H
6.45 x 3.35 x 0.96 inches
Min. Operating Voltage
12 Volts
Measurement Type
Multimeter
Manufacturer
VDIAGTOOL
Product Dimensions
6.45 x 3.35 x 0.96 inches
Item model number
BT300