--- product_id: 1407706 title: "MDX-P300" brand: "midtronics" price: "£816.82" currency: GBP in_stock: true reviews_count: 13 category: "Midtronics" url: https://www.desertcart.co.uk/products/1407706-mdx-p300 store_origin: GB region: United Kingdom --- # Accurate starting & charging system diagnostics Tests all 12V battery types (Flooded, AGM, Gel) Built-in printer for instant, shareable results MDX-P300 **Brand:** midtronics **Price:** £816.82 **Availability:** ✅ In Stock ## Summary > 🔧 Power up your diagnostics with precision and instant proof! ## Quick Answers - **What is this?** MDX-P300 by midtronics - **How much does it cost?** £816.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/1407706-mdx-p300) ## Best For - midtronics enthusiasts ## Why This Product - Trusted midtronics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bad Cell Detection:** Instantly identifies faulty cells so you know exactly when to replace the battery. - • **Low Voltage Testing:** Diagnoses discharged batteries down to 1 volt—no need to charge before testing. - • **Comprehensive System Check:** Beyond batteries—tests starting and charging systems for a full vehicle electrical health snapshot. - • **Integrated Thermal Printer:** Print professional, on-the-spot diagnostic reports to impress clients and boost trust. - • **Universal Battery Compatibility:** Seamlessly tests regular, AGM, and Gel batteries for every modern vehicle. ## Overview The Midtronics MDX-P300 is a professional-grade 12V battery and electrical system tester designed for automotive service pros. It supports all major battery chemistries including Flooded, AGM, and Gel, and can test batteries with voltages as low as 1V. Featuring Midtronics’ industry-leading conductance testing technology, it delivers fast, safe, and accurate diagnostics. The built-in thermal printer provides immediate, shareable results, making it an essential tool for efficient, trustworthy vehicle battery and system maintenance. ## Description Product description 12V Battery Tester & Electrical System Diagnostic Tool Featuring the following capabilities: - Midtronics Conductance Battery testing - Starter and charging system testing - Bad cell identification - Voltmeter mode - Expanded CCA range: 100-1400 - Integrated printer to share results Complete with a printer. Works with these Battery Chemistries Flooded & AGM Batteries 100-1400 CCA Vehicle Type Automotive/Car Testing The Trusted Name in Auto Battery Testing and Management since 1984. Midtronics develops technology to improve battery testing, charging & management. Midtronics is the technology choice for auto manufacturers, heavy truck manufacturers, vehicle service organizations & battery manufacturers. We drive innovation & product design excellence, earning industry awards. Midtronics Conductance Testing Midtronics developed Conductance testing, enabling accuracy and safety. -Midtronics developed Conductance testing, enabling accuracy and safety. -Midtronics set the standard in the industry and all batteries now use this standard. -Worldwide standard for battery testing -Fast, accurate, decisive & safe battery testing -Safely test batteries with no sparks, overheating, or reverse polarity issues. Review: Well made - I was actually called on the phone by the product manager from Midtronics who asked me why and what features I liked and disliked. PROs: works easily, quickly, and prints out results on thermal paper CONs: typing in the names of clients is somewhat tedious(no keyboard) ; also, not inexpensive Review: Excellent - Bought for our service repair shop and is used non stop. Better, more efficient and less expensive then factory ones. Customers love the print out we provide. ## Features - Tests regular, AGM, and Gel Batteries - tests all batteries on today's vehicles - Tests discharged batteries with as little as 1 volt - battery does not have to be charged to perform test - Bad cell detection - just replace battery. Cannot be charged. Rating systems available - CCA / SAE / DIN / EN / IEC - Built In Printer - power for the printer comes from the vehicle battery - Tests starting and charging system providing the customer with a full system test ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000K1OHXK | | Best Sellers Rank | #764,255 in Automotive ( See Top 100 in Automotive ) #399 in Battery Testers | | Brand | Midtronics | | Brand Name | Midtronics | | Color | CHROME | | Compatible Devices | Vehicles with 12-volt battery and electrical system | | Customer Reviews | 4.6 out of 5 stars 99 Reviews | | Global Trade Identification Number | 00675300003008 | | Included Components | BATTERY STARTING SYSTEM TESTER | | Item Dimensions | 4.7 x 6.4 x 4.7 inches | | Item Type Name | Batt_Elect_and_Charging_Testers | | Item Weight | 2 Pounds | | Item dimensions L x W x H | 4.7 x 6.4 x 4.7 inches | | Manufacturer | Midtronics | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 1 Volts (DC) | | Model | MDX-P300 | | Part Number | MDX-P300 | | Power Source | Battery Powered | | Specification Met | Iec | | Style | Regular | | Style Name | Regular | | UPC | 675000003001 045555676362 675300003008 | | Unit Count | 1.0 Count | | Warranty Description | 1 yr warranty on material and workmanship | ## Product Details - **Brand:** Midtronics - **Color:** CHROME - **Item Weight:** 2 Pounds - **Power Source:** Battery Powered - **Style:** Regular ## Images ![MDX-P300 - Image 1](https://m.media-amazon.com/images/I/71enxwFcyhL.jpg) ## Questions & Answers **Q: Does it give a code on a failed battery test?** A: No but it will tell you the battery has failed. I bought two for the the dealership and we use often daily. 100 percent satisfied. **Q: Does this test 4d and 8d batteries as well ?** A: The MDX-P300 test range is 100 to 1400 CCA so this should cover all 4d and 8d batteries **Q: can this test 24volt?** A: This model is for up to 12V systems only/ For multiple battery systems and 24V need model Midtronics (MDX-700HD) Battery and Electrical System Analyzer **Q: Does this test for diode ripple in the alternator?** A: Not this model look at the MDX-740P model for any test on diode failures... ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well made *by B***N on March 7, 2022* I was actually called on the phone by the product manager from Midtronics who asked me why and what features I liked and disliked. PROs: works easily, quickly, and prints out results on thermal paper CONs: typing in the names of clients is somewhat tedious(no keyboard) ; also, not inexpensive ### ⭐⭐⭐⭐⭐ Excellent *by D***N on January 20, 2022* Bought for our service repair shop and is used non stop. Better, more efficient and less expensive then factory ones. Customers love the print out we provide. ### ⭐⭐⭐⭐⭐ Works great, valuable tool *by B***N on July 19, 2021* Served the need it was purchased for. ## Frequently Bought Together - Midtronics - 12V Advanced Automotive (Cars/Trucks) Battery Conductance & Electrical System Analyzer, MDX-P300 - AGM Batteries & Electrical Systems - Midtronics Thermal Printer Paper - Ships as a 6 pack/rolls - A095 --- ## 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.uk/products/1407706-mdx-p300](https://www.desertcart.co.uk/products/1407706-mdx-p300) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-21*