LR176847/LR047630 Auxiliary Stop/Start Battery
Restore reliable start/stop performance and stable electrical supply with this Auxiliary Stop/Start Battery, cross-referencing LR176847 and LR047630. Purpose-built to support vehicles equipped with idle stop/start, this compact battery stabilizes voltage during engine restarts and heavy accessory loads, helping protect sensitive ECUs and infotainment systems. AGM construction delivers strong cranking, deep-cycle resilience, and low self-discharge for long service life.
Fits:
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Range Rover L405/L460 (stop/start–equipped; verify by VIN)
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Range Rover Sport L494 (stop/start–equipped)
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LR4 / Discovery 4 L319 (2010–2016; stop/start–equipped)
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Range Rover Evoque L538 & L551 (2012–on; stop/start–equipped)
Note: Some models require battery registration/BMS reset after replacement for correct charging strategy.
Supersession Part Numbers
Supersessions LR047630, LR176847.
FAQ
Is this an AGM battery?
Yes. This auxiliary battery is AGM to handle frequent cycling and higher accessory loads typical of stop/start systems.
Do I need to code or register the battery?
Many models with an Intelligent Battery Sensor (IBS) require a BMS reset/registration after install. Follow your service tool/workshop manual.
Does this replace the main starter battery?
No. This is the auxiliary stop/start battery. The main cranking battery is separate and should be tested/replaced independently.
Part Number: LR047630 / LR176847
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