Ensure precise battery performance assessment with this advanced Battery Internal Resistance Tester, designed for accuracy and ease of use. Featuring the capability to measure voltage from 0 to 100V and resistance from 0 to 200Ω with a basic accuracy of 0.5%, this tester delivers reliable and consistent readings for diverse battery types. Its compact and portable design combined with an energy-efficient system makes it an essential tool for professionals and hobbyists alike. Key Features: · High Precision Measurements: Accurately measures battery voltage (0-100V) and internal resistance (0-200Ω) with a basic accuracy of 0.5%, ensuring dependable test results every time. · User-Friendly LCD Display: Equipped with a clear backlit LCD screen that updates five times per second, enabling fast and efficient battery testing even in low-light conditions. · Energy Efficient Auto Power-Off: Incorporates a 10-minute inactivity delay followed by automatic shutdown to conserve battery power and extend device lifespan. · Compact and Portable Design: Lightweight and ergonomically sized at 16.6 x 8 x 2.8 cm (6.54 x 3.15 x 1.1 inches), this tester is easy to carry and convenient to use on-site or in the workshop. · Wide Battery Compatibility: Suitable for testing multiple battery types including lithium-ion, lead-acid, nickel-chromium, and dry batteries, making it ideal for applications such as automotive repair, electric motorcycles, battery maintenance, and quality control. · Advanced Test Signal Technology: Utilizes AC 1KHz test signal frequency with multiple current modes to ensure accurate internal resistance measurement across different ranges. · Separate Resistance and Voltage Adjustments: Allows independent correction for resistance and voltage readings, enhancing measurement precision. Specifications: · Item Name: Battery Tester · Main Material: Durable Plastic · Accuracy: Resistance ±0.5%, Voltage ±0.5% · Measuring Range: Resistance 1μΩ to 200Ω; Voltage 1mV to ±100VDC · Test Signal Frequency: AC 1KHz · Test Signal Current: 50mA (20mΩ), 5mA (200mΩ/2Ω), 0.5mA (20Ω/200Ω) · Resistance Range: 6 automatic/manual settings · Voltage Range: 3 automatic/manual settings · Display Update Rate: 5 times per second · Auto Shutdown: 10 minutes of inactivity · Display: Direct reading LCD with backlight · Battery: Built-in 1000mAh lithium battery · Operating Temperature: -10°C to +40°C; Humidity <80% · Storage Temperature: -20°C to +80°C; Humidity <80% · Color: Orange · Size: 16.6 x 8 x 2.8 cm (6.54 x 3.15 x 1.1 inches) Package Includes: · 1 x Battery Tester · 1 x Probe · 1 x Kelvin Clip · 2 x User Manuals This Battery Internal Resistance Tester combines precision, versatility, and user-friendly features to provide a comprehensive solution for battery testing needs. Its durability and portability allow for convenient use in various environments, delivering accurate diagnostics and helping maintain optimal battery performance.