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ROMOSS is a world-leading manufacturer of external batteries. it’s products, powered millions of mobile devices like smartphones, tablets, laptop and many other Bluetooth devices. ROMOSS unrivaled, patented eUSB Auto Voltage Switching Technology (patent no.201120289581.7), charge fast and protect your devices batteries from over charging and collateral damage. ROMOSS incorporate innovative technology into its products that are smaller, more powerful, durable, and safe!
Using a unique brand of hi-tech energy conversion technology, ROMOSS provide an intelligent gateway to using external batteries. The entire ethos about ROMOSS was the commitment and passion. These distinguishing features make ROMOSS a leading brand in the global 3C external battery industry. ROMOSS products are sold worldwide and a top seller in many countries, and it had received numerous awards for its reputable design, technology, high-quality user experience and safety performance.

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