---
product_id: 360409826
title: "Car Battery Tester BT300P, 12V 24V Battery Tester with Printer, with Battery Test, Cranking Charging Test for 100-2000CCA Batteries, Carrying Bag, 3 Rolls of Printing Paper Included"
brand: "topdon"
price: "฿9345"
currency: THB
in_stock: true
reviews_count: 4
category: "Topdon"
url: https://www.desertcart.co.th/products/360409826-car-battery-tester-bt300p-12v-24v-battery-tester-with-printer
store_origin: TH
region: Thailand
---

# 99.5% Accurate Battery Health Scan 2.4-inch Color Screen, Crystal Clear Built-in Thermal Printer, Ink-Free Car Battery Tester BT300P, 12V 24V Battery Tester with Printer, with Battery Test, Cranking Charging Test for 100-2000CCA Batteries, Carrying Bag, 3 Rolls of Printing Paper Included

**Brand:** topdon
**Price:** ฿9345
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Diagnostics with Pro Precision!

## Quick Answers

- **What is this?** Car Battery Tester BT300P, 12V 24V Battery Tester with Printer, with Battery Test, Cranking Charging Test for 100-2000CCA Batteries, Carrying Bag, 3 Rolls of Printing Paper Included by topdon
- **How much does it cost?** ฿9345 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/360409826-car-battery-tester-bt300p-12v-24v-battery-tester-with-printer)

## Best For

- topdon enthusiasts

## Why This Product

- Trusted topdon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **User-Centric Design:** Bright 2.4” color display and intuitive controls ensure effortless testing in any lighting condition.
- • **Safety-First Technology:** Spark-proof clamps, reverse polarity & short-circuit protection keep you and your vehicle safe during every test.
- • **Ink-Free Thermal Printing:** Print professional diagnostic reports on the spot with zero ink hassle—perfect for mechanics and pros.
- • **Instant Battery Diagnosis:** Get precise battery, starter, and charging system status in just 3 seconds—never get stranded again.
- • **Universal Battery Compatibility:** Supports 12V & 24V lead-acid batteries including AGM, Gel, EFB, and more—one tool for every ride.

## Overview

The TOPDON BT300P is a professional-grade 12V & 24V battery tester designed for automotive pros and enthusiasts alike. It delivers ultra-fast, 99.5% accurate battery, starter, and charging system diagnostics across a wide range of lead-acid battery types. Featuring a vibrant 2.4-inch color screen and a built-in thermal printer, it offers instant, ink-free printouts of test results for seamless record-keeping. Safety is paramount with spark-proof clamps and built-in protections against reverse polarity and short circuits. Compact and durable, the BT300P is the ultimate tool to keep your vehicles powered and ready, from cars to boats and beyond.

## Description

Product description Your Reliable Battery Doctor Often you get stranded in the middle of nowhere with no mechanics nearby, all due to a bad battery, right? This car battery tester TOPDON BT300P is a cost-efficient method to test your battery, making sure it has enough juice to drive the car before you hit the road. 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. Advanced Conductive Test: No need of a fully charged battery before the test. Built-in Printer : Access the data in hard-copy form, for better analysis. Premium Quality Copper Clamps: All ABS plastic covered; spark-free; help maintain a stable communication throughout the testing process. 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) that you are more comfortable with. 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. For a Better User Experience This advanced car 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. 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. TOPDON is a brand that is synonymous with safe and advanced technology and this 12V and 24V car battery tester BT300P is no different. It can automatically monitor the battery activity to make the testing safer and more efficient due to the following built-in protections 1. Short-Circuit Protection - Protect t he operators and the units against short circuit hazards; detect the faults and cut off the circuit immediately before the surge current reaches the maximum. 2. Reverse Connection Protection - Protect y our car’s electric system, if the positive battery clamp is accidentally connected to the negative battery terminal and vice versa. 3. Spark Proof - The speci ally designed clamps are all high-quality ABS plastic covered. So when you’re connecting the connectors to the battery, you won’t worry about the leak of the battery acid which may cause a damaging explosion. Battery Health Test Cranking Test Set this battery tester 12V 24V to cranking test mode and then start the vehicle. The tester will record the lowest voltage that the battery can maintain, and show the cranking time in milliseconds. The result will tell if your 12V & 24V electrical system can generate enough power to start the engine. Charging Test Use this battery load tester to routinely check your 12V or 24V charging system of vehicle, to gauge alternator health and troubleshoot charging issues. The result will tell if the generator provides sufficient juice to the vehicle's electrical system. Fast and Accurate Results 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. Menus and procedures follow the logical path for you to quickly take control of it, and get the data you need in seconds. Multiple Battery Types Suits all kinds of automotive lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, Gel, and EFB with a wide test range of 100~2000CCA. You can use this load tester virtually anywhere: cars, power sports, recreational vehicles, lawn and garden tractors, etc. 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.

Review: EXcellent - EXcellent
Review: Good but.. - When printing, the paper gets stuck

## Features

- PROFESSIONAL BATTERY TESTER WITH PRINTER: The BT300P is a must-have for any vehicle owner! This 12V & 24V car battery tester provides quick and accurate information about the health of your battery, as well as the charging condition and starter motor's cranking status. With its newly developed battery testing technology, you can rest assured that your batteries will always be at an optimum level.
- WIDER APPLICATION: The BT300P is designed to work on a wide variety of 12V automotive lead-acid batteries, such as regular flooded, AGM flat plate, AGM spiral, Gel, and EFB. It also detects any potential starting or charging system issues in cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, and even lawnmowers.
- FAST & ACCURATE TEST RESULTS: With this modern car battery tester, you can identify the exact reason why your battery failed in just three seconds. Its results provide an accuracy of 99.5%.
- USER-ORIENTED DESIGN: The 2.4-inch color screen of this battery load tester shows crystal-clear readings at all lighting conditions, and its intuitively placed buttons make it easy to navigate through menus. This user-oriented design creates a smooth experience and provides swift access to test results.
- BUILT-IN THERMAL PRINTER: 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. The only refillable supply you'll need is standard thermal paper to print your diagnostic receipts. Experience peace of mind with the BT300P's smart printing capabilities.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09FK5MGP7 |
| Best Sellers Rank | #8,514 in Automotive ( See Top 100 in Automotive ) #16 in Automotive Battery Testers |
| Brand | TOPDON |
| Brand Name | TOPDON |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.5 out of 5 stars 459 Reviews |
| Included Components | ➤1. TOPDON BT300P ➤2. User Manual ➤3. Carrying Bag ➤4. 3 Rolls of Printer Paper |
| Item Dimensions | 20.8 x 10 x 3.8 centimeters |
| Item Type Name | BT300P |
| Item Weight | 0.48 Kilograms |
| Item dimensions L x W x H | 20.8 x 10 x 3.8 centimeters |
| Item weight | 0.48 Kilograms |
| Manufacturer | TOPDON |
| Maximum Operating Voltage | 30 Volts |
| Minimum Operating Voltage | 9 Volts |
| Model | BT300P-UK-A |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | CE, FCC, RoHS, UKCA |
| Style | BT300P-A |
| Style Name | BT300P-A |
| UPC | 632111336312 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 55 Degrees Celsius |

## Product Details

- **Brand:** TOPDON
- **Colour:** Black
- **Item weight:** 0.48 Kilograms
- **Power source:** Battery Powered
- **Style:** BT300P-A

## Images

![Car Battery Tester BT300P, 12V 24V Battery Tester with Printer, with Battery Test, Cranking Charging Test for 100-2000CCA Batteries, Carrying Bag, 3 Rolls of Printing Paper Included - Image 1](https://m.media-amazon.com/images/I/716yJSODJqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ EXcellent
*by M***D on 5 December 2023*

EXcellent

### ⭐⭐⭐ Good but..
*by A***H on 6 July 2024*

When printing, the paper gets stuck

### ⭐⭐⭐⭐ منتج جيد ودقيق
*by I***M on 15 October 2022*

منتج جيد ودقيق

## Frequently Bought Together

- TOPDON Car Battery Tester BT300P-A, 12V 24V Battery Tester with Printer, with Battery Test, Cranking Charging Test for 100-2000CCA Batteries, Carrying Bag, 3 Rolls of Printing Paper Included
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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-09*