OBD2 Car Memory Saver Protection Connector Automotive Battery Computer ECU Power Off Protector Vehicle Replacement Battery Leak Detection Tool 12V SAE Quick Release Adapter Supply Cable - USCARMEN

• UPC   725786500314
• 【Quality】 The dual digital display battery change tool uses environmentally friendly ABS high-quality materials, no peculiar smell, high-strength high-quality copper wire, silicone flame-retardant cable, the cable length is 1 meter/3.3 feet (approximately), its flexibility is not easy to burn, and the insulation is good Tangled, environmentally friendly and durable. After testing, the output and input power are normal to ensure that the product is qualified. 【Car dual digital display device】-This device can be used with any 12V DC power supply, including trip starter, DC 12V lead-acid battery or other car DC 12V power socket. The power management system with core processor, the voltage and current are displayed at the time, the red displays the voltage, and the green displays the current. Using this simple memory saving device when replacing the car battery will help you avoid these problems and solve many problems first-line. 【Avoid loss of information]】The dual digital display battery change tool can retain the dashboard information, audio, storage seat, digital clock, etc. of the car computer. It will not change the speaker and the anti-theft device will not be jammed and will not display a fault code. Retaining the vehicle code and electronic presets can prevent information loss when the on-board computer is powered off. Save time and high efficiency, it is a good helper to replace car battery. 【Function】 It can display the current (it can be used for leakage detection and can understand the quiescent current of the car in the starting state). It can display the battery voltage (to prevent the use of a battery that is depleted, which can not achieve the purpose of continuously replacing the battery). Reverse connection protection (red light to remind after reverse connection) over current protection (with 5A fuse) wrong connection protection, will reverse connection protection. 【Extensive use instructions】 Clamp the battery clip reliably to the positive and negative poles of the spare battery (the red clip is connected to the positive electrode, and the black is connected to the negative electrode). Connect the tool’s OBD socket to the vehicle’s OBD interface. If successful, the green LED will turn on. The dual digital display car battery is constantly changing the battery and the car maintenance tools are convenient to use. A nice gift for relatives and friends.