Smart Ring


Wearable Devices


Smart Watch


Bluetooth Headset


Smart Ring


VR/AR Headset


Heating Apparels


Smart Shoes

Smart Ring Battery Solutions

The ring is so small that it needs to be made smart, so a smart ring must be satisfied with a special shaped battery. 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 12 successful cases of smart ring batteries. Here are the features of the Grepow smart ring battery:

  • Ultra-thin: 0.4 ~ 8 mm
  • Radian: 兀/6~2兀/3
  • Tab Distance: 3.5 ~ 5.5 mm
  • Ultra-narrow: 6 ~ 50 mm
  • Capacity: 15~5000mAh
  • Operating temperature: -50 ℃ ~ 50 ℃ or -20 ℃ ~ 80 ℃

With over 20 years of customer service experience, Grepow has developed a very complete service system, specifically tailored for our customers, which helps us in better understanding your needs in the first step of our communication, in highly time-efficient way. All you need is to contact us now.



Ultra Thin Battery


Curved LiPo Battery


Round LiPo Battery


Triangle LiPo Battery


Rectangle LiPo Battery


Hexagon LiPo Battery


Ultra Narrow Battery


C Shape Battery


D Shape Battery


Polygonal LiPo Battery

Contact us for more wearable battery specifications!


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Smart Ring Battery List

GRP160723
GRP160723
GRP1507025
GRP1007022

* Contact us for more smart ring batteries now!


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