Hella 010547781 Intelligent Battery Sensor (IBS) 12V Bolt-On

The Hella 010547781 Intelligent Battery Sensor (IBS) is a precision OE-quality battery management sensor designed to monitor and manage the state of a vehicle's 12-volt battery in real time. Engineered to OEM standards, this sensor integrates directly with the vehicle's battery management system (BMS) to optimize charging, extend battery life, and support start-stop functionality.

The IBS continuously measures battery current, voltage, and temperature, providing the vehicle's ECU with accurate data to calculate battery state-of-charge (SOC) and state-of-health (SOH). This enables smarter energy distribution and helps prevent unexpected battery failures.

Key Features:

• OE-Quality Construction: Genuine OE sensor from Hella, a trusted global supplier of original equipment electrical components
• 12V System Compatible: Designed for standard 12-volt automotive electrical systems
• Bolt-On Mounting: Secure, vibration-resistant bolted installation directly to the battery negative terminal
• Start-Stop System Support: Optimized for vehicles equipped with automatic start-stop technology
• Measurement Accuracy: ±1% accuracy for reliable battery state monitoring
• Sold Without Cable Set: Sensor only — does not include cable set
• Durable Design: Built to withstand extreme temperatures and harsh underhood conditions
• OEM Cross-Reference: Replaces OE part number 38920TZ5A021

Hella's Intelligent Battery Sensor provides the vehicle control unit with the data needed to intelligently manage electrical loads, reduce fuel consumption, and alert drivers to potential battery issues before a failure occurs. It is the ideal direct-fit replacement for worn or failed OEM battery sensors.