Smart Ring Li-Polymer Battery
Leading supplier of curved micro LiPo batteries for smart rings. Featuring 2026 Silicon-Carbon anode technology for 30% higher capacity and E-stacked safety. ISO-certified.
Advanced Li-Polymer Battery for Next-Gen Smart Rings
Smart Ring LiPo Battery Manufacturer | High-Density Silicon-Carbon Cells
Precision E-Stacking Technology
Unlike standard wound batteries, which create internal mechanical stress. Our smart ring cells utilize proprietary E-stacking technology. Layers are precision-stacked and heat-pressed into a natural arc.
Ultra-Miniaturized Form Factors
We push the limits of thinness to accommodate the trend toward “minimalist” wearables. Battery thickness as low as 1.6mm. Widths starting at 7.0mm to fit ultra-narrow ring bands.
Optimized Thermal Management
Smart rings sit directly against the skin, making thermal safety a non-negotiable requirement. Our Li-polymer batteries are engineered with lower internal resistance and stable power delivery.

Current Smart Li-Polymer Battery List
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| Model | Capacity | Radian | Thickness | Width | Length | Voltage |
|---|---|---|---|---|---|---|
| LPCV170722 | 15mAh | 10.55 mm | 1.7 mm | 7.0 mm | 22.0 mm | 3.7V |
| LPCV170723 | 16mAh | 10.95 mm | 1.7 mm | 7.0 mm | 23.0 mm | 3.7V |
| LPCV170724 | 17mAh | 11.36 mm | 1.7 mm | 7.0 mm | 24.0 mm | 3.7V |
| LPCV170725 | 18mAh | 11.77 mm | 1.7 mm | 7.0 mm | 25.0 mm | 3.7V |
| LPCV170726 | 19mAh | 12.17 mm | 1.7 mm | 7.0 mm | 26.0 mm | 3.7V |
| LPCV170727 | 20mAh | 12.58 mm | 1.7 mm | 7.0 mm | 27.0 mm | 3.7V |
| LPCV170728 | 21mAh | 12.99 mm | 1.7 mm | 7.0 mm | 28.0 mm | 3.7V |
| LPCV170729 | 22mAh | 13.39 mm | 1.7 mm | 7.0 mm | 29.0 mm | 3.7V |
