12V/24V Car Battery Tester, Automotive Battery Load Tester, 3Ah-200Ah Digital Battery and Alternator Tester, Accurate Auto Battery Analyzer for Car, Truck, Motorcycle, SUV, Boat, Marine（Red）

Ensure battery reliability across all your vehicles with the Technohom 12V/24V Car Battery and Alternator Tester — a smart diagnostic tool designed for accurate and safe analysis of battery condition and charging systems. Designed to meet the needs of everyday drivers and professional mechanics alike, this digital battery tester works with a wide range of battery types, including AGM, GEL, EFB, and flooded models. It supports 12V and 24V systems, covering everything from small motorcycles to large trucks and boats. Whether you're diagnosing a drop in power or planning routine maintenance, this tool delivers the accuracy and efficiency you need. Equipped with advanced load testing capabilities, the device measures Cold Cranking Amps (CCA), State of Charge (SoC), State of Health (SoH), internal resistance, and more. It also performs full starter and alternator system testing, helping you evaluate starting power and charging performance in real time. With its plug-and-play design, the tester is easy to use—just connect it to your battery and read the instant digital results. Safety is built in, thanks to reverse polarity protection, anti-spark clamps, and a durable ABS enclosure that resists impact and wear. While data is not retained after power-off, the tool provides consistent, fast diagnostics during use. Compatible with cars, SUVs, motorcycles, RVs, ATVs, trucks, and marine vehicles, this tester is a must-have for any toolbox. Whether you're performing a quick battery health check before a long trip or conducting full system diagnostics in your garage, this device saves time, avoids guesswork, and helps prevent costly breakdowns. Stay ahead of battery failures with Technohom—your reliable partner in power diagnostics. Order now and take control of your vehicle's electrical health! ⚠ Note: This product is sold without manufacturer warranty. For any usage or technical questions, our responsive customer service team is always ready to help.

• 【Supports Multiple Battery Types, 12V/24V Compatibility】 This automotive battery tester supports 12V and 24V systems and works with AGM, GEL, EFB, and flooded batteries ranging from 3Ah to 200Ah. It offers precise diagnostics including CCA, SoC, SoH, voltage, and internal resistance, helping users monitor battery health and avoid performance failures.
• 【User-Friendly & Safe Design】 This plug-and-play 12V battery tester includes reverse polarity protection, anti-spark clamps, and a durable ABS shell. However, some users have noted that stored input data does not persist after a restart, requiring re-entry when powered on.
• 【>99.6% Accuracy Results】 This 12V/24V battery tester uses an advanced chip to deliver over 99.6% accuracy in test results, providing precise diagnostics instantly when connected to your vehicle's battery.
• 【Wide Application】 This 12V/24V battery load tester is designed to test a variety of vehicles, including cars, trucks, motorcycles, RVs, ATVs, boats, SUVs, and more. The device powers on once connected to the battery, using a safe, passive testing method, and eliminates the need for prior charging.
• 【Customer Support】 If you have any questions about this battery and alternator tester, please contact us. Our support team is ready to assist with troubleshooting and guidance to ensure you get the most out of your device.
• 【⚠ Important Notice】Please be aware that this car battery tester does not include a manufacturer warranty.