--- product_id: 358159358 title: "BT300P" brand: "topdon" price: "R5037" currency: ZAR in_stock: true category: "Topdon" url: https://www.desertcart.co.za/products/358159358-bt300p store_origin: ZA region: South Africa --- # 99.5% accuracy in 3-second tests 12V/24V dual voltage support Built-in thermal printer, no ink needed BT300P **Brand:** topdon **Price:** R5037 **Availability:** ✅ In Stock ## Summary > 🔧 Power up your ride with confidence—test, print, and drive smarter! ## Quick Answers - **What is this?** BT300P by topdon - **How much does it cost?** R5037 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/358159358-bt300p) ## 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 - • **Safety-First Design:** Spark-proof clamps, reverse polarity & short-circuit protection keep you and your vehicle safe. - • **Dual Voltage Mastery:** Seamlessly tests 12V & 24V lead-acid batteries across all your vehicles. - • **Ink-Free Thermal Printing:** Print professional diagnostic reports on the spot without worrying about ink or cartridges. - • **Instant Battery Diagnosis:** Get ultra-fast, pinpoint accurate results in just 3 seconds—never get stranded again. - • **User-Centric Color Display:** 2.4-inch vibrant screen ensures crystal-clear readings anytime, anywhere. ## Overview The TOPDON BT300P-A is a professional-grade car battery tester designed for 12V and 24V lead-acid batteries. Featuring a sharp 2.4-inch color screen and a built-in thermal printer, it delivers 99.5% accurate battery, starter, and charging system diagnostics in just 3 seconds. Compatible with a wide range of vehicles from cars to boats, it offers advanced safety features like spark-proof clamps and reverse polarity protection, making it an essential tool for proactive vehicle maintenance. ## Description From the brand TOPDON 12V/24V BATTERY TESTER TOPDON ONE Car Diagnostic Tool ## 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 | 3,830 in Automotive ( See Top 100 in Automotive ) 6 in Car Battery Testers | | Brand | TOPDON | | Colour | Dark Gray | | Compatible Devices | Vehicles that use 12V and 24V lead-acid batteries, such as cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts and even lawn mowers. | | Country Of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (2,433) | | 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 centimetres | | Item Highlight | 12V Battery Test, 12V/24V Cranking/Charging Test, 100-2000 CCA, Review Data, Carry Bag & 3 Rolls of Printing Paper Included | | Item Type Name | BT300P | | Item Weight | 0.48 Kilograms | | Manufacturer | TOPDON | | Manufacturer Part Number | 1 | | Maximum Operating Voltage | 30 Volts | | Measurement Type | Voltmeter or Ohmmeter or Ammeter | | Minimum Operating Voltage | 12 Volts | | Model Number | BT300P-UK-A | | Number of Items | 1 | | Power Source | Battery Powered | | Product Warranty | 12-month guarantee | | Specification Met | CE, FCC, RoHS, UKCA | | Style Name | BT300P | | UPC | 632111336312 810139304807 | | Unit Count | 1.0 count | | Upper Temperature Rating | 55 Degrees Celsius | ## Product Details - **Brand:** TOPDON - **Colour:** Dark Gray - **Item weight:** 0.48 Kilograms - **Power source:** Battery Powered - **Style:** BT300P ## Images ![BT300P - Image 1](https://m.media-amazon.com/images/I/51-BAjTDBVL.jpg) ![BT300P - Image 2](https://m.media-amazon.com/images/I/51bCNV1Kq9L.jpg) ![BT300P - Image 3](https://m.media-amazon.com/images/I/51isO3AhWzL.jpg) ![BT300P - Image 4](https://m.media-amazon.com/images/I/51ZxxoVgpwL.jpg) ![BT300P - Image 5](https://m.media-amazon.com/images/I/51QB7jUiFEL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Where can I buy new printer rolls from?** A: Hello, you can search it on Amazon, here is the size: 2 1/4" x 2.0'. If you have any further questions, please contact us: support@topdon.com. **Q: Is the bag included in the package list free? It seems good.** A: Yes, if you have any further questions, please contact us at any time: support@topdon.com. **Q: Will this damage battery if connected the wrong way？** A: No. **Q: Is there a warranty on this item** A: Hello, battery tester BT300P supports a one-year warranty service. If you have any further questions, please contact us at any time: support@topdon.com. ## 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 - TOPDON Jump Starter JS3000, 3000A/24000mAh Battery Booster Jump Starter Power Pack for Up to 9L Gas/ 7L Diesel Engines, Portable Jump Starter Power Bank with Handle/Jumper Cable/EVA Case --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/358159358-bt300p](https://www.desertcart.co.za/products/358159358-bt300p) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-28*