Model No. | Full Charged | C-rate | Capacity | Thickness | Width | Length |
| GRP3238030 | 4.4V | 3C | 200mAh | 3mm | 28.2mm | 30mm |
Grepow's ring-shaped lithium-ion polymer battery cell is LiHv with nominal voltage 3.85V, delivering higher energy density within the same compact volume, making it fully compatible with the design needs of smart devices. This allows for greater flexibility in device shape and design. We also offer special-shape lithium batteries in various capacities, size, voltages, and discharge rates to meet diverse requirements. If you have specific needs, we have the expertise to provide the ideal solution for your ring-shaped battery application.
● High energy density Specific energy density up to 460Wh/L light weight. ● Long cycle life After 1000 cycles, the capacity maintained over 80%. ● Ultra-thin The thickness can be as thin as 0.5mm. | ● Wide operating temperature Can be used at temperature -50 ℃~50 ℃ or -20 ℃~80 ℃. ● Fast charge ability Support 3C ~ 5C fast charge to shorten chatrging time. ● Ultra Safe Meet the requirements of ROHS, CE, UL, UN38. 3, MSDS and other certification. |
For over 10 years, Grepow has specialized in the research, development, and manufacturing of custom shaped lithium-ion batteries. As an integrated lithium-ion battery manufacturer, we offer comprehensive design, development, and production capabilities. Our ring-shaped batteries are known for their long lifespan and high safety, making them ideal for today's advanced portable devices. We also provide customization options to meet specific customer requirements, including the battery cell, structure, and BMS (Battery Management System).
▶ Ready-made ring-shaped battery model
▶ A variety of ring-shaped batteries of different sizes are available
▶ Strict quality control
▶ Local instant customer support in China, USA, Germany
●Flexible support for customized solutions
●Reliable and stable performance
●Samples and mass production available
●OEM, ODM services available
The ring-shaped battery is perfect for enhancing portable products like sports and medical equipment, with customizable options for size, capacity, and voltage. By optimizing the internal space of devices, these batteries provide extended battery life and higher capacity. Our R&D team partners with clients to develop tailored power solutions that drive their electronic innovations forward.
*The above information may be updated. Please contact our sales representative for the latest product specifications.
