Lssapr OBD II Memory Saver, 9V Battery Powered Car Battery Replacement Tool, Universal 16-Pin Connector, Emergency Backup Power Supply to Prevent Radio/Clock/ECU Data Loss & System Reset

["UNIVERSAL COMPATIBILITY: This OBD2 memory saver fits all vehicles with standard 16-Pin OBD II interface, delivering stable performance and wide application for cars, trucks, SUVs and most automotive models, making it an essential tool for battery replacement and maintenance.","KEEP VEHICLE MEMORY INTACT: Acts as an emergency backup power supply to maintain continuous power to vehicle electronic systems when the car battery is disconnected or replaced. Effectively preserves ECU data, radio presets, seat memory, clock settings, driving modes and personalized configurations to avoid data loss.","SAVE TIME & AVOID REPROGRAMMING: Eliminates the need to reset vehicle systems or reprogram parameters after battery replacement. Streamlines battery maintenance, saves time and effort, prevents fault codes and ensures optimal vehicle performance at all times.","PREMIUM BUILD & LONG-LASTING USE: Constructed with high-grade materials for long service life, safety and reliability. Plug-and-play design requires no professional skills; simply connect to a 9V battery and plug into the OBD2 port for instant use (9V battery not included).","HASSLE-FREE INSTALLATION: Easy two-step setup: connect the memory saver connector to a 9V battery, then plug the 16-pin head into the vehicle OBD II port. Compact and lightweight, ideal for DIY owners, repair shops and roadside maintenance."]