Universal 12V OBD On-board Diagnostic Automotive Memory Saver Battery Tester

Precision-engineered for seamless compatibility with most 12V vehicles, ensuring accurate battery voltage monitoring and memory retention during maintenance. High-grade ABS housing with reinforced connectors guarantees durability and heat resistance in demanding workshop environments.

Features intelligent circuit protection to prevent voltage spikes, safeguarding sensitive ECU data while jump-starting or replacing batteries. Compact plug-and-play design eliminates complex wiring, ideal for mechanics, DIY enthusiasts, and roadside emergencies.

Includes built-in LED voltage display for real-time diagnostics, supporting OBD-II protocols across cars, trucks, and motorcycles. Certified for stable performance in extreme temperatures (-20°C to 60°C). Essential tool for battery testing, alternator checks, and preserving radio/ECU settings during repairs.

Direct bulk pricing available for auto shops and resellers – wholesale quantities ship globally with OEM-standard packaging.