Battery Tester, Battery Internal Resistance Voltage Tester, 200Ω 100V Portable Car Battery Tester for High Accuracy True 4-Wire AC Sine Lithium Lead-Acid Battery Voltage Detector (RC3563)

Battery Tester, Battery Internal Resistance Voltage Tester, 200Ω 100V Portable Car Battery Tester for High Accuracy True 4-Wire AC Sine Lithium Lead-Acid Battery Voltage Detector (RC3563)

• Dual Measurement: Rechargeable battery tester measures battery internal resistance and voltage simultaneously, and supports batch testing of batteries
• High-Precision: Battery tester features a Kalman filter algorithm for precise and reliable results, ideal for battery production and maintenance, cell pairing, device testing, other DIY detection
• True Four-Wire Measurement: Battery voltage tester utilizes a true four-wire system at 1kHz AC sine wave for enhanced accuracy in low-resistance testing, minimizing measurement errors
• Versatile Use: Battery tester can test various batteries, such as lithium, lead-acid, UPS battery, 18650 battery, mobile phone battery, car starter battery and more, and can measure AC resistance of resistors and low-resistance components
• LCD Screen & PC Link: Designed with a clear backlit LCD display, the battery internal resistance voltage tester supports communication with computer or laptops for graphic analysis of data
• Portable Design: Compact and lightweight for easy carrying, this lithium lead-acid battery tester is perfect for on-the-go testing in labs, workshops, or field use
• Rechargeable: Battery checker tester equipped with a built-in 1000mAh lithium battery for extended use and convenient recharging, auto power off over 30-min no operation