TOPDON BT300P PRO-LEVEL Battery Tester 12V 24V Car Battery Tester with Printer

$79.0
Rating Systems
CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB
Protective Measure
Reverse Polarity Protection
Warranty
1 Year
Working Voltage
DC 9V~30V
Capacity Range
100 to 2000 CCA
✅Function 1
Battery Health Test (12V)
Manufacturer Part Number
Topdon BT200 BT600 BST500 BST600 bat135 ba327 EXP-800 BT705 BT760
✅Function 2
Cranking Test (12V & 24V)
Quick & Accurate
offers results in just 10 seconds
Dimension
8.19*3.94*1.49 inches
Premium Quality Copper Clamps
All ABS plastic covered; spark-free.
Weight
16.76 oz
Brand
TOPDON
Multilingual Menu
Russian, Spanish, French, Italian, and German
Battery Test Type
AGM, Flooded, Gel, Lead-Acid, VRLA
Accessories
Clamps, User Manual, Carrying Bag, Printer Paper x 3
Type
battery tester with printer
✅Function 3
Charging Test (12V & 24V)
Working Temperature
-10℃ to 55℃
Voltage
12V
Model
TOPDON BT300P battery tester
Cable Length
31.5 inches
Features
LCD Display, Multi-Language Interface, Fast and accurate, with printer, Reverse Polarity Protection, with Built-in Printer, Spark Free Metal Clamps, Automatic Reverse Polarity Protection, Fast & Accurate Test Results, Extra-Safe Operation
Storage Temperature
-20℃ to 75℃
condition
New
2025TOPDON BT300P 12V 24V Digital Battery Tester with Printer for Car Duty Truck

Product Description

Car Battery Tester 12V 24V 100-2000CCA Lead-Acid Battery, TOPDON BT300P Alternator Tester, Load Tester, with Built-in Printer, Spark Free Metal Clamps, Automatic Reverse Polarity Protection

  • 12V&24VBattery Tester  The BT300P is a quick and accurate battery tester that offers printed diagnostic receipts. Know everything about the health of 12V batteries, the 12V & 24V starter motor’s cranking status, and 12V & 24V vehicle electronic system’s charging condition. This is TOPDON’s newly developed battery tester that ensures your batteries are always working at an optimum level.
  • Wider Application This device works on a wide variety of 12V automotive lead-acid batteries, such as 100~2000CCA regular flooded, AGM flat plate, AGM spiral, Gel, and EFB. It detects the failure of the starting and charging systems in 12V & 24V cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, and even lawnmowers. Most vehicle issues caused by a defective battery can be fixed with the BT 300P.
  • Fast & Accurate Test Results Featuring TOPDON’s latest conductive battery testing technology, this modern battery tester can identify the exact reason why your battery failed in only 3 seconds. Research shows that its results provide an accuracy of 99.5% - more precise than competing battery testing equipment.
  • User-Oriented Battery Load Tester Its 2.4” color screen shows crystal-clear readings at any lighting condition. Intuitively placed buttons allow you to toggle menus with ease. With the built-in thermal printer, you won’t have to worry about running out of ink. No ribbons, cartridges, or other supplies are needed for its use. Standard thermal paper is the only refillable supply required to print your test results.
  • Extra-Safe Operation With spark-free copper clamps, PVC-coated wiring, and built-in automatic protection against reverse polarity, the BT300P provides the extra safety you need when battery testing. Its insulated ABS shell prevents current leaks and can withstand damage. With an extra-long 31.5” cable, this car battery tester is even more convenient to use.

TOPDON BT300P Your Reliable Battery Doctor

  • Battery Testing Functions: Check the battery health, alternator’s charging, and starter’s cranking conditions with ease.
  • Wide Battery Coverage: 100~2000CCA regular flooded, AGM flat plate, AGM spiral, Gel, and EFB; much wider compared to others on the market.
  • Rating Systems: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB.
  • Built-in Printer: Access the data in hard-copy form, for better analysis.
  • Premium Quality Copper Clamps: All ABS plastic covered; spark-free.
  • Built-in Protections: Automatically protects your battery from reverse polarity or short circuit.
  • Multilingual Menu: Easy to switch into the language (Russian, Spanish, French, Italian, and German).
  • Quick & Accurate: This reliable battery tester offers results in just 10 seconds.
  • Small & Compact: A brilliant addition to the toolbox for automotive mechanics, 4S repair stores and battery manufactures.

Battery Health Test

Our digital battery testers can help you diagnose faults with direct test results: “GOOD, BAD, REPLACE, or RECHARGE”.

Simply connect the tester to check battery health condition: CCA value/rating, voltage, internal resistance, state of health (SOH), and state of charge (SOC).

  • State of health (SoH) is a figure of merit of the condition of a battery (or a cell, or a battery pack), compared to its ideal conditions.
  • State of charge (SoC) is the level of charge of an electric battery relative to its capacity, SoC is normally used when discussing the current state of a battery in use.

Cranking Test

Set this battery tester to cranking test mode and then start the vehicle.

The result will tell if your 12V & 24V electrical system can generate enough power to start the engine.

  • Loaded Voltage means the voltage measured when turning on on-board electrical appliances, such as headlights.
  • Unloaded Voltage means the voltage measured when turning off all the on-board electrical appliances.

Charging Test

Use this load tester to routinely check your 12V or 24V charging system of vehicle, to gauge alternator health and troubleshoot charging issues.

Fast & Accurate

No more lagging behind and false test results. This 12V battery tester runs super-fast and adopts cutting-edge conductance testing technology for 99.5% accuracy.

Shop-Quality Battery Tester

This car battery tester is a handy tool to ensure your batteries are always working at an optimum level. Worthy as an addition to the toolbox collection for automotive mechanics, 4S repair stores and battery manufactures.

Made to Last Long

This automotive load tester comes with a great carrying bag, which fits the unit itself quite well to provide extra protection against bumps or accidents, and is dust-proofing. It is also perfect to store in your glove box.

 

Package list:

  • 1*BT300P;
  • 1*Carrying Bag;
  • 1*User Manual;
  • 3*Printer Paper.

For a Better User Experience

This advanced battery tester will automatically turn on as soon as being connected, welcoming you with a bright and nicely pixelated 2.4” color screen. It will present quality test result that is quick to read in a dark garage, under the hood, or even under natural daylight.

More, the built-in printer is there when you feel the need to attach a printout to a work order. You can print the test result out directly, share it with your customers or keep the printing records for future reference.

 

  • Paper Change
  1. Gently pull the TOPDON branded blue tab, this step releases the paper access panel.
  2. Put the new roll in.
  3. Cover the panel.

Never worry about running out of ink as it is the thermal printer.

**NOTE: the printer is ONLY available when the battery voltage is over 9.5V.