Features: Advanced battery overload protection with real time monitoring prevents overcharging/discharging, extends battery life, and ensures optimally performances. Features 0.01s fast response technology, voltage display, and impact resistant polymer casing for precise battery safety management in extreme driving conditions. Ideal for car owners seeking enhancing battery durability, especially those frequently using start stop systems or aftermarket electronics. Perfect for daily commutes, long distance travel, and extreme weather conditions, offering reliable protection against voltage fluctuations and electrical system failures. Engineered with reinforced corrosion resistant materials, this circuit breaker outperforms standard protectors in durability and precise assembly. Specifications: Type: Battery overload battery protector Component:Plastic Size: Approx.62x42x42mm/2.44x0.94x0.94inch Part Number:N000000008776 For W177 W247 V177 Z177 A160 A180 A200 A220 A35AMG A45AMG A160d A180d A200d A220d A220e A250e C118 X118 X247 CLA180 CLA200 CLA220 CLA250 CLA35AMG CLA45AMG CLA180d CLA200d CLA220d GLA180 GLA200 GLA220 H247 B180 B200 B220 B250 B160 B200 GLB180 GLB200 GLB250 GLB35AMG GLB180d GLB200d GLB220d Package Includes: 1pcs Battery Overload Protector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.