Smart ring is a wearable electronics device loaded with mobile components like sensors and NFC chips that are used for a variety of applications. And the smart ring battery is a curved battery, Grepow has now 13 successful cases of smart ring batteries.
The ring is so small but smart for it is satisfied with a special shaped battery to power the built-in accessories. There are not many manufacturers that can make smart rings and miniature batteries, and Grepow is in a leading position in the industry. Grepow's production technology meets the requirements of high voltage and high discharge rate and fast charging. In addition to producing standard 4.2V polymer batteries, it can also produce high voltage 4.35V and 4.4V shaped batteries in batches. And the smart ring battery is a curved battery, Grepow has now 13 successful cases of smart ring batteries. Here are the features of the Grepow smart ring battery: