12V Multifunctional Battery Testers Auto Repair Industry Detection with LED Reverse Display Screen Electrician Tool

AmmetersProduct model: BT-171Test voltage: 12VTest method: positive and negative test clipsProduct material: ABS insulation materialLED lights: red/yellow/green/blue/white lightsProduct weight: 78gInstructions for LED lights:FULL-full charge: the LED light is on, the battery is in a normal stateMEDIUM-: The LED light is on, the battery voltage is slightly low and needs to be chargedLOW-Low power: LED light is on, the battery is low and needs to be charged, and the buzzer alarmEMPTY-no power: LED light is on, the battery is completely empty and needs to be chargedHIGH-voltage high: LED light is on, alternator output voltage is highGOOD-voltage is good: LED light is on, alternator output is normalDEAD-Fault: The LED light is on, the battery voltage is too low, and the buzzer alarm indicates that there should be a problem with the battery. At this time, the battery should be checked by a professional engineer to see if it needs to be replacedRECERSE- Positive and negative polarity reversed: LED light is on, the battery tester is reversely connected to the battery terminal, and the buzzer alarm prompts

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• 12V Multifunctional Battery Testers Auto Repair Industry Detection with LED Reverse Display Screen Electrician Tool