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 Digital Blue

feature: 1. Bring your own insurance: wrong connection protection, reverse connection protection 2. Save time and high efficiency, a good helper for replacing car batteries. 3. It can prevent information loss when the on-board computer is powered off, and retain the stored dashboard information, audio, storage seat, digital clock, etc. of the car computer. 4. Reliable upgrade design and process have been improved. After testing, the output and input power are normal, please make sure the product is qualified. Soft and wear-resistant, not entangled, durable. Material: ABS Colour: Black Voltage: 12V Current: 30A Size: Cable length: 1.3m Weight: 0.3 (kg) Note: In the process of replacing the battery, avoid using high-current electrical appliances on the vehicle, such as seat heating, headlights, and air conditioning. Do not open all four doors to avoid excessive current. When the current is accidentally greater than 5A during the process of connecting the tool, the tool’s own fuse will be blown, and the tool will not have any display or indicator light. At this time, you need to face the bright light and observe whether the fuse is sufficient After the fuse is blown, the tool is back to normal after replacing the fuse..