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Car Scanner and Battery Tester 12v / 24v Automotive, 20-2000 CCA Car Battery Tester and Check Engine Code Reader, T300PRO
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 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 retail sticker price has been slashed by 83% — a steep markdown from the official listing.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️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
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
TopDiag
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Accurate Testing: With intelligent chips enabling precise diagnostics, this car battery tester delivers exceptional accuracy of 99.8%, offering reliable insights into your battery's condition. Notice: To ensure accurate results, please select the correct battery type, standard, and CCA or AH value, and confirm the in vehicle/out of vehicle condition and temperature (above/below 0°F) prompts correctly.
✓Wide Compatibility: Supporting various battery types (including flooded, AGM, GEL, EFB) for cars, trucks, hybrids, SUVs, boats, RVs, and motorcycles. The T300PRO automotive battery tester complies with multiple standards (JIS, EN, DIN, SAE, CCA, BCI, GB, CA, MCA, and IEC), ensuring comprehensive testing for all requirements. Notice:It's not compatible with 6V batteries and is not suitable for use with lithium batteries.
✓Check Engine Code Reader: The TopDiag T300PRO car scanner diagnostic tool can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
✓Accurate Fast and Easy to Use: This T300PRO OBD2 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
✓Work in Your Language: This is a versatile car scanner and battery tester that caters to your needs. It supports 13 languages, ensuring you can effortlessly understand your battery diagnostics, no matter where you are. Get your T300PRO code reader and battery tester today! It's all about your convenience, precision, and global compatibility.
✓How to Power: It's not rechargeable, so there is no need to recharging, it works when you connect it to your car battery. FYI: The USB cord is for upgrade, instead of recharging.
⚙️ Specifications
Brand
TopDiag
Power Source
Corded Electric
Style
T300PRO
Color
Red
Item Weight
0.51 kg
Min. Operating Voltage
12 Volts
Measurement Type
Voltmeter
UPC
794969059314
Manufacturer
TopDiag
Package Dimensions
7.8 x 6.65 x 2.13 inches
ASIN
B0FDFLQGZ5
