--- 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: "€ 193.05" currency: EUR in_stock: true reviews_count: 9 category: "Topdon" url: https://www.desertcart.hr/products/360409826-car-battery-tester-bt300p-12v-24v-battery-tester-with-printer store_origin: HR region: Croatia --- # 12V & 24V dual voltage support 99.5% accurate results in 3 seconds Built-in thermal printer, no ink needed 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:** € 193.05 **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your Drive with Instant Confidence! ## 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?** € 193.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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-inch color display and intuitive controls make testing effortless, even in low light. - • **Dual Voltage Mastery:** Seamlessly tests both 12V and 24V batteries for ultimate versatility across all your vehicles. - • **All-Battery Compatibility:** Supports a wide range of battery types including AGM, Gel, EFB, and flooded for total coverage. - • **Ink-Free Thermal Printing:** Print professional-grade test reports on the spot without worrying about ink or cartridges. - • **Instant Battery Health Check:** Get lightning-fast, 99.5% accurate diagnostics in just 3 seconds—never get stranded again. ## Overview The TOPDON BT300P is a professional-grade car battery tester designed for 12V and 24V lead-acid batteries, delivering ultra-fast and highly accurate diagnostics with 99.5% precision. Featuring a built-in thermal printer for instant hard-copy reports, a vibrant 2.4-inch color screen, and compatibility with multiple battery types, it’s the essential tool for vehicle owners and mechanics who demand reliability and efficiency on the go. ## 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 | #18,011 in Automotive ( See Top 100 in Automotive ) #26 in Automotive Battery Testers | | Brand | TOPDON | | Brand Name | TOPDON | | Color | Black | | Colour | Black | | Compatible Devices | Cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, lawnmowers | | Customer Reviews | 4.3 out of 5 stars 135 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 | 12 Volts | | Model | BT300P-UK-A | | Part Number | 1 | | Power Source | Battery Powered | | Power source | Battery Powered | | Specification Met | CE, FCC, RoHS, UKCA | | Style | BT300P-A | | Style Name | BT300P-A | | UPC | 632111336312 810139304807 | | 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 - 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.hr/products/360409826-car-battery-tester-bt300p-12v-24v-battery-tester-with-printer](https://www.desertcart.hr/products/360409826-car-battery-tester-bt300p-12v-24v-battery-tester-with-printer) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-11*