Ensure stable electrical performance with this high-quality voltage regulator/rectifier, compatible with GY6 50cc-150cc and QMB139 engines. Designed to maintain consistent voltage levels, this unit prevents battery overcharging and protects sensitive electronics on your scooter or moped. Easy to install and built for durability, it's a must-have replacement for maintaining optimal charging system performance.
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Compatible with GY6 50cc–150cc & QMB139 4-stroke engines
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Prevents battery overcharging and voltage spikes
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Enhances electrical reliability and component lifespan
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Durable construction with plug-and-play design
