TOPDON BT 300P - 12V Lead-acid Vehicle Battery Tester with a Built-inPrinter
Review: 5 - "A masterpiece of literature" by , written on May 4, 2006
I really enjoyed this book. It captures the essential challenge people face as they try make sense of their lives and grow to adulthood.

TOPDON BT 300P - 12V Lead-acid Vehicle Battery Tester with a Built-inPrinter

Available: Out of Stock
  • Product SKU: TOP-BT-300P
Save $20.00 Was $119.00
Successful pre-order.Thanks for contacting us!


Professional Research & Technology. Professional Results.

  • TOPDON®’s BT300P represents our latest refinements in research, testing, and safety-all with you, the pro as well as DIY in mind.

Comprehensive & Versatile Battery Coverage.

  • Compatible with 4 battery types: Flooded, AGM, GEL, and EFB.

  • Accredited for 10 battery standards: CCA (100 to 2000), CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, and GB.

Quick Start, Intuitive, Friendly, and Step-by-Step.

  • What more is there to say? TOPDON®’s BT300P is easy to use even for someone who has never tested batteries before.

  • It’s 2.4” attractive color display also sets it apart from other testers in its class.

  • What’s better than an effective tool? How about one that’s always a pleasure to work with?

All the Extras You Care About.

  • Multi-Language Support;

  • High Quality, Light Weight, Wear-Resistant Storage Bag;

  • 3 Free Rolls of Standard Printing Paper.

Test it & Print it. Have It Ready when You Need It.

  • The BT300P has a built-in printer which can prints test results within seconds. Whether you’re a professional providing service and documentation, or a meticulous car expert keeping a battery log, we know you’ll appreciate printing and having test results.

Portable, Reliable, Durable, and Tested – Just Like You!

  • Weighing only a little more than 1 lb., TOPDON®’s BT300P works on the go just like you. You'll be ready to make that service call on the road, at your shop, and even late night helping your neighbor.


  • Working Voltage: @DC 9V-30V
  • Display: 2.4'Colour
  • Cable Length: 31.5 inches
  • Working Temperature: -10℃ to 55℃
  • Working Temperature: -20℃ to 75℃
  • Dimension: 8.19*3.94*1.49 inches
  • Weight: 16.76oz
  • Protection: Reverse Polarity Protection
  • CCA:100-2000
  • Battery Type: Flooded/AGM/GEL/EFB
  • Battery Standard: CCA/CA/BCI/MCA/DIN/IEC/EN/SAE/JIS/GB


  • BT300P
  • User Manual
  • Carrying Bag
  • Printer Paper 3 Rolls



  • One Year Warranty

Shipping Policy

All orders are shipped between 24 hours or less Monday through Friday from 9:00 am to 6:00pm. Orders placed after 2 p.m. EST will be shipped next business day. 

We may use the following carriers; FedEx, USPS and UPS. Our orders ship via FedEx within 48 continental U.S. states, Canada , Alaska, Hawaii and Puerto Rico. FedEx does not service P.O. Box or APO/FPO addresses .

We start processing the shipment of orders after we processed the payment.

We reserve the right to hold off shipping any orders that look fraudulent until we have a confirmation from a bank issuing a card

We are not responsible for lost or stolen items delivered in accordance with our shipping and delivery practices listed above. We are willing to work with a carrier to resolve any issues regarding your delivery.

Once a package has been shipped out per your order specifications, it is literally out of our hands and becomes the responsibility of the shipping carrier selected. We can't stop, delay or expedite any shipments once they have been shipped.

Only shipping services which have the transit time in the title (Next Day, Overnight, 2-Day, etc.) are guaranteed transit times. All other transit times (Ground, Priority, etc.) are estimates and are not guaranteed by the carrier or by LOCKSMITH KEYLESS. Shipping delays due to weather are not refundable as per the shipping carriers. Saturday delivery is not a guaranteed service. If Saturday delivery is selected and the shipment does not arrive on Saturday no shipping charges can be refunded.

Puerto Rico, Alaska & Hawaii

Orders to Puerto Rico, Alaska & Hawaii will not qualify for free shipping if they have ANY Hardware products on them and/or Key Machines. Only Automotive products are eligible for Free Shipping.

Weekend Orders

All orders placed after hours Friday, Saturday and Sunday will be shipped on Monday or the next business day in case of a holiday.

Friday - Overnight orders placed on Friday must be done before 2PM Eastern. Friday Overnight deliveries will arrive Monday unless a special Saturday delivery Overnight option is checked. 

Saturday and Sunday - Orders will be shipped on Monday or the next business day in case of a holiday.

International Shipping

For international shipping, please note that you may be responsible for paying any possible customs and import duties at the time of delivery, however you should only worry about those fees if you order several hundred dollars worth of goods shipped outside the US. We are unable to determine these fees during the checkout process. You can contact your local Customs office for details.

No-Hassle Returns

If you are not satisfied for any reason, products may be returned within 30 days of purchase for a full credit or exchange. Certain restrictions apply.

See Returns Policy