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In the world of small yet intelligent accessories like smart rings, finding the perfect battery to power them can be a challenge. However, Grepow stands out as a leading manufacturer in the industry, specializing in smart rings and miniature batteries.
With over 20 years of experience in battery research, development, and manufacturing, Grepow has perfected the art of producing safe and reliable curved LiPo batteries. Our advanced technologies and manufacturing expertise ensure stable working voltage and capacity, meeting the demands of high voltage, high discharge rate, and fast charging. In addition to standard 4.2V LiPo batteries, we can also produce batched high voltage 4.35V and 4.4V shaped batteries.