TOPDON BT300P Professional Battery Load Tester & Charging System Analyzer with Printer
Professional Battery Testing with Printing
Secure Payment Methods
Calculate Shipping
TOPDON BT300P 12V Battery Tester with Built-in Printer
TOPDON BT300P Professional Battery Load Tester
The TOPDON BT300P is a professional-grade 12V battery tester engineered for accurate diagnostics and service documentation. Designed for automotive workshops and advanced users, it analyzes battery health, cranking performance, and charging system efficiency with precision conductivity technology. Supporting multiple battery standards and types, the BT300P delivers fast, reliable results and instantly prints test reports through its built-in printer, making it an ideal solution for maintenance verification, preventive diagnostics, and professional vehicle servicing.

Main Features
- Built-in Thermal Printer for Instant Reports – Generates printed battery diagnostic results within seconds, allowing technicians and vehicle owners to maintain accurate service records and verification documentation.
- Comprehensive Battery, Cranking & Charging System Testing – Performs complete diagnostics by analyzing battery health, starter performance, and alternator charging efficiency to identify electrical system issues quickly.
- Wide 100–2000 CCA Testing Capability – Designed to support a broad range of automotive batteries, making it suitable for passenger vehicles, light commercial fleets, and workshop diagnostic environments.
- Multi-Battery Compatibility – Accurately tests Flooded, AGM, GEL, and EFB batteries, including modern start-stop vehicle systems requiring precise battery evaluation.
- Multi-Standard Diagnostic Support – Compatible with major international battery rating systems including CCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, and GB for global vehicle applications.
- Advanced Conductivity Testing Technology – Utilizes intelligent conductivity analysis to deliver fast, reliable battery condition assessments without requiring battery removal from the vehicle.
- 2.4” Color Display with Intuitive Interface – Provides clear, easy-to-read diagnostic data and guided step-by-step testing for efficient operation in professional and DIY environments.
- Reverse Polarity Protection for Safe Operation – Built-in safety protection prevents damage caused by incorrect connections, ensuring secure testing for both users and vehicle electrical systems.
- Quick Plug-and-Test Operation – No external power source required; simply connect the clamps to begin immediate battery analysis and receive fast results.
- Compact Portable Design with Carry Case – Lightweight and easy to transport or store in vehicles, toolboxes, or workshops, making it ideal for mobile technicians and roadside diagnostics.
Package Includes
- TOPDON BT300P Battery Tester
- User Manual
- Protective Carrying Bag
- Printer Paper Rolls (3 pcs)
Professional Battery Diagnostics & Intelligent Testing Performance
| Built-in Thermal Printer – Instantly prints battery diagnostic reports for service records. |
| 100–2000 CCA Testing Range – Suitable for passenger vehicles and light commercial applications. |
| Comprehensive System Analysis – Battery, cranking, and charging system diagnostics. |
| Wide Battery Compatibility – Supports Flooded, AGM, GEL, and EFB batteries. |
| Multi-Standard Testing – CCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, and GB ratings. |
| Advanced Conductivity Technology – Accurate battery condition evaluation. |
| 2.4” Color Display – Clear real-time test data visualization. |
| Reverse Polarity Protection – Safe operation during testing. |
| Multi-Language Interface – Easy navigation for global users. |
| Portable Professional Design – Lightweight with protective carrying bag. |

TOPDON Battery Tester Comparison
Comparison Table: TOPDON BT300P | TOPDON BT600
TOPDON BT300P |
TOPDON BT600 |
|
|---|---|---|
| Battery Type | ||
| Testing Voltage | 12V / 24V | 12V / 24V |
| Application | Flooded / AGM / Gel / EFB / VRLA | Flooded / AGM / Gel / EFB / VRLA |
| Testing Range | 100–2000 CCA / 30–220Ah (GB) | 100–2000 CCA / 30–220Ah (GB) |
| Battery Standard | CCA / CA / BCI / MCA / DIN / IEC / EN / SAE / JIS / GB | CCA / CA / BCI / MCA / DIN / IEC / EN / SAE / JIS / GB |
| Test Function | ||
| Battery Test | 12V | 12V |
| Cranking Test | 12V / 24V | 12V / 24V |
| Charging Test | 12V / 24V | 12V / 24V |
| System Test | - | 12V |
| Ripple Test | ✓ | ✓ |
| Resistance Test | - | - |
| Sequence Test | - | - |
| Data Retrieve | 1 time | 1 time |
| Software | ||
| Software Update | - | ✓ |
| Screen | ||
| LCD Display | 2.4" Colour | 3.5" Colour |
| Other | ||
| Built-In Printer | ✓ | ✓ |
| Languages | EN / ES / FR / DE / IT / PT / RU / JA | EN / ES / FR / DE / IT / PT / RU / JA |
| LEARN MORE | LEARN MORE |
TOPDON BT300P Battery Tester
| Model: BT300P |
| Working Voltage: @DC 9V-30V |
| Display: 2.4" Color |
| Cable Length: 31.5 inches |
| Working Temperature: -10℃ to 55℃ |
| Storage Temperature: -20℃ to 75℃ |
| Dimension: 8.19*3.94*1.49 inches |
| Weight: 16.76 oz. |
| 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 |

Delivery
99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.
Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.
Returns
Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.
Warranty
All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.
Buying your scan tool should feel easy, safe, and backed by a team you can trust.
That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:
Trusted Since 2013
We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.
30-Day Money Back Guarantee
Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.
Quality You Can Count On
Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.
Local Support that Cares
We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.
Fast & Reliable Shipping
99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.
Competitive Prices Direct to You
We keep our overheads low and source directly from manufacturers, so you get premium tools without the premium price tag.
Be The First To Review This Product!
Help other AZscanners users shop smarter by writing reviews for products you have purchased.
