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Smart Ring Battery Li Polymer

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The smart ring battery market is shifting toward curved Li-polymer (LiPo) cells, with a projected global market value of $502.4 million by 2026. Modern rings utilize specialized stacking processes to achieve ultra-thin profiles (0.5mm–1.2mm) and capacities ranging from 20mAh to 50mAh.

The detailed report below covers technical specifications (3.7V–3.88V tiers), manufacturing benchmarks (stacking vs. winding), and market growth forecasts through 2035. I have also identified key manufacturers and representative product models currently available for B2B sourcing.

Based on these market findings, you can continue with:

Curved Li Polymer Battery For Smart Ring 20mah 30mah 50mah 3.7v 3.8v 3.85v 3.88v

Products · 2 lists

150732 156825 155530 Curved Rechargeable Flexible Lipo Battery 20mah 15mah Curved Lithium Polymer Battery Finger Ring Battery

150732 156825 155530 Curved Rechargeable Flexible Lipo Battery 20mah 15mah Curved Lithium Polymer Battery Finger Ring Battery

$1.78-1.984.2(922)
MOQ: 100 pieces
50+ store reviews25% reorder rate≤2h response time
Shenzhen Xinglong Electronics Co., Ltd.Shenzhen Xinglong Electronics Co., Ltd.🇨🇳CN7 yrs
Customized 3V CP052828 50mAh Ultra-Thin Disposable Lithium Polymer Pouch Ion Batteries High Performance Lipo Batteries

Customized 3V CP052828 50mAh Ultra-Thin Disposable Lithium Polymer Pouch Ion Batteries High Performance Lipo Batteries

$5.80-64.7(745)
MOQ: 100 pieces
≤2h response time
Shenzhen Jingyu New Energy Co., Ltd.Shenzhen Jingyu New Energy Co., Ltd.🇨🇳CN4 yrs
3.7v 12mAh 14mAh 16mAh 18mAh 20mAh Arc Shape Special Shaped Battery Curved Li-Polymer Battery Cell

3.7v 12mAh 14mAh 16mAh 18mAh 20mAh Arc Shape Special Shaped Battery Curved Li-Polymer Battery Cell

$2.50-4.505.0(988)
MOQ: 100 pieces
Guangdong Happy Times New Energy Co., Ltd.Guangdong Happy Times New Energy Co., Ltd.verified🇨🇳CN5 yrs
OEM Custom Small Thin 3.7v Round Lithium Polymer Curved Lipo Battery for Smart Ring Wearable Devices Watch

OEM Custom Small Thin 3.7v Round Lithium Polymer Curved Lipo Battery for Smart Ring Wearable Devices Watch

$0.88-1.555.0(176)
MOQ: 100 pieces
46% reorder rate≤1h response time
Shenzhen Junyunteng Technology Co., Ltd.Shenzhen Junyunteng Technology Co., Ltd.🇨🇳CN1 yr
Ultra-Thin 3.7V 20mAh Smart Ring Wearable Lipo Battery Flexible Curved 150732 Pouch Lithium Polymer Battery VATS BATTERY 300

Ultra-Thin 3.7V 20mAh Smart Ring Wearable Lipo Battery Flexible Curved 150732 Pouch Lithium Polymer Battery VATS BATTERY 300

$1.60-1.885.0(524)
MOQ: 10 pieces
300+ store reviews5% reorder rate≤3h response time
Shenzhen Vats Power Source LimitedShenzhen Vats Power Source Limited🇨🇳CN8 yrs
Curved Shape 156528 3.7V 20mAh 1C Rechargeable curved lipo battery For Smart Ring Wearable Health Monitor Sensor

Curved Shape 156528 3.7V 20mAh 1C Rechargeable curved lipo battery For Smart Ring Wearable Health Monitor Sensor

$2.504.9(151)
MOQ: 100 pieces
Shenzhen Keruilong Technology Co., Ltd.Shenzhen Keruilong Technology Co., Ltd.verified🇨🇳CN7 yrs
Ultra-Thin Flexible Curved Smart Wearable Ring Lipo Battery Cells 150732 20mAh 3.7V 4.2V Charging 500-800 Cycles Customized

Ultra-Thin Flexible Curved Smart Wearable Ring Lipo Battery Cells 150732 20mAh 3.7V 4.2V Charging 500-800 Cycles Customized

$4.80-5.504.9(273)
MOQ: 2 pieces
200+ store reviews15% reorder rate≤4h response time
Shenzhen I-Circuit Electronics Co., Ltd.Shenzhen I-Circuit Electronics Co., Ltd.🇨🇳CN3 yrs
Hot Sell BIS KC 150732HCP 3.7v 20mAh 30mAh Curved Li-po Battery 3.8v 18mAh Polymer Lithium for Smart Ring Intelligent Customized

Hot Sell BIS KC 150732HCP 3.7v 20mAh 30mAh Curved Li-po Battery 3.8v 18mAh Polymer Lithium for Smart Ring Intelligent Customized

$0.50-1.295.0(190)
MOQ: 50 pieces
Shenzhen Nova Energy Co., Ltd.Shenzhen Nova Energy Co., Ltd.verified🇨🇳CN12 yrs
Arc Curved Smart Ring Battery, Rechargeable Lithium Polymer Mini Wearable Battery Custom Size High Capacity

Arc Curved Smart Ring Battery, Rechargeable Lithium Polymer Mini Wearable Battery Custom Size High Capacity

$0.904.8(781)
MOQ: 1000 bags
≤3h response time
Shenzhen Everwin Tech Co., LimitedShenzhen Everwin Tech Co., Limitedverified🇨🇳CN17 yrs
AICITY IoT Device Smart Finger Ring Battery 1.5mm Ultra Thin Curved Lipo Cells Lithium Polymer Arc Battery 3.7V in Stock

AICITY IoT Device Smart Finger Ring Battery 1.5mm Ultra Thin Curved Lipo Cells Lithium Polymer Arc Battery 3.7V in Stock

$5-65.0(745)
MOQ: 100 boxes
16% reorder rate≤2h response time
Shanghai Shengqiong Intelligent Technology Co., Ltd.Shanghai Shengqiong Intelligent Technology Co., Ltd.🇨🇳CN1 yr
Smart Wearable Ring Battery LithoTop 150730 150732 160626 160628 160630 160633 130630 150630 ultra Thin Flexible Curved 1MM Lipo

Smart Wearable Ring Battery LithoTop 150730 150732 160626 160628 160630 160633 130630 150630 ultra Thin Flexible Curved 1MM Lipo

$3.42-4.504.9(666)
MOQ: 10 pieces
≤2h response time
Shenzhen Lithotop Technology Co., Ltd.Shenzhen Lithotop Technology Co., Ltd.🇨🇳CN2 yrs
Low Price 180728 3.7V Ultra-Thin Flexible Curved Smart Wearable Ring Special Shaped Lipo Battery

Low Price 180728 3.7V Ultra-Thin Flexible Curved Smart Wearable Ring Special Shaped Lipo Battery

$1.99-54.1(834)
MOQ: 10 pieces
≤8h response time
Shenzhen Enbar Tehcnology Co., Ltd.Shenzhen Enbar Tehcnology Co., Ltd.🇨🇳CN14 yrs
Customized 3.7V 22mah Curved Rechargeable Battery 25mAh Thickness 1.55mm for Wearable Smart Ring IOT Device

Customized 3.7V 22mah Curved Rechargeable Battery 25mAh Thickness 1.55mm for Wearable Smart Ring IOT Device

$6.80-7.204.3(373)
MOQ: 100 boxes
300+ store reviews16% reorder rate≤5h response time
Guangzhou Xuanzhi Technology Co., Ltd.Guangzhou Xuanzhi Technology Co., Ltd.verified🇨🇳CN3 yrs
3.7V 155634 Rechargeable Curved Special-Shaped Smart Ring Solid State Battery with 500 Cycles

3.7V 155634 Rechargeable Curved Special-Shaped Smart Ring Solid State Battery with 500 Cycles

$3.654.5(332)
MOQ: 500 pieces
Shenzhen Boye Energy Co., Ltd.Shenzhen Boye Energy Co., Ltd.verified🇨🇳CN13 yrs
Supply 150732-18mAh 3.7V Curved Polymer Lithium Battery for Smart Ring Toys

Supply 150732-18mAh 3.7V Curved Polymer Lithium Battery for Smart Ring Toys

$0.88-1.124.5(866)
MOQ: 50 pieces
≤1h response time
CRYSTAL DRINK COMPANY LIMITEDCRYSTAL DRINK COMPANY LIMITED🇹🇭TH1 yr
WES 18mAh 3.85V Curved Cell Lithium Polymer LiCoO2 UN38.8 Certified for Health Monitor Smart Ring Lithium Ion Batteries Pack

WES 18mAh 3.85V Curved Cell Lithium Polymer LiCoO2 UN38.8 Certified for Health Monitor Smart Ring Lithium Ion Batteries Pack

$5-5.805.0(786)
MOQ: 10 pieces
≤1h response time
Huizhou Wes New Energy Limited CompanyHuizhou Wes New Energy Limited Company🇨🇳CN2 yrs
Rechargeable Flexible Curved Lithium Polymer Battery 3.7V Lipo Battery for Wearable Devices

Rechargeable Flexible Curved Lithium Polymer Battery 3.7V Lipo Battery for Wearable Devices

$0.294.9(341)
MOQ: 2 pieces
Shenzhen Hysincere Battery Co., Ltd.Shenzhen Hysincere Battery Co., Ltd.verified🇨🇳CN13 yrs
Top Selling Advanced Design Smart Finger Ring Battery 17mah Smallest 160626 1.5mm Ultra Thin Curved Lipo Cells 3.7v Rechargeable

Top Selling Advanced Design Smart Finger Ring Battery 17mah Smallest 160626 1.5mm Ultra Thin Curved Lipo Cells 3.7v Rechargeable

$2.43-3.575.0(563)
MOQ: 100 pieces
50+ store reviews8% reorder rate≤4h response time
Shenzhen Mastang Technology Co., LimitedShenzhen Mastang Technology Co., Limited🇨🇳CN8 yrs
Curved Cell Lithium Polymer LiCoO2 18mAh 3.85V UN38.8 Certified Health Monitor Smart Ring Rechargeable Lithium Ion Battery

Curved Cell Lithium Polymer LiCoO2 18mAh 3.85V UN38.8 Certified Health Monitor Smart Ring Rechargeable Lithium Ion Battery

$5.794.8(578)
MOQ: 1 piece
≤10h response time
Shenzhen Yuyifan Electronics Technology Co., Ltd.Shenzhen Yuyifan Electronics Technology Co., Ltd.🇨🇳CN1 yr
Customize BW 155634 18mAh Curved Battery for Curved Products Rings Bracelet Straps Toys

Customize BW 155634 18mAh Curved Battery for Curved Products Rings Bracelet Straps Toys

$2.50-34.9(394)
MOQ: 1 piece
≤3h response time
Hunan Happy Times New Energy Co., Ltd.Hunan Happy Times New Energy Co., Ltd.🇨🇳CN1 yr
Factory Direct Custom Curved 3.92V Flexible Sports Band High Voltage Battery 20mAh Ring Battery 500 Cycles

Factory Direct Custom Curved 3.92V Flexible Sports Band High Voltage Battery 20mAh Ring Battery 500 Cycles

$1.70-2.604.1(379)
MOQ: 5 pieces
≤7h response time
Dongguan SUM Electronics Technology Co., Ltd.Dongguan SUM Electronics Technology Co., Ltd.🇨🇳CN1 yr
High Quality Arc-shaped Curved Lithium Ion Polymer Battery 4030112 3.7v 1800mah Lipo Battery for Smart Helmets Devices

High Quality Arc-shaped Curved Lithium Ion Polymer Battery 4030112 3.7v 1800mah Lipo Battery for Smart Helmets Devices

$8.804.6(778)
MOQ: 1 piece
50+ store reviews7% reorder rate≤4h response time
Guangzhou Looyee Technology Co., LtdGuangzhou Looyee Technology Co., Ltd🇨🇳CN4 yrs
3.7V 85mAh Rechargeable Flexible Curved Lithium Polymer Battery 153030R for Smart Bracelet

3.7V 85mAh Rechargeable Flexible Curved Lithium Polymer Battery 153030R for Smart Bracelet

$0.76-14.7(744)
MOQ: 100 pieces
Dongguan Youli Electronic Technology LimitedDongguan Youli Electronic Technology Limitedverified🇨🇳CN9 yrs
3.7V 85mAh Rechargeable Flexible Curved Lithium Polymer Battery 153030R for Smart Bracelet

3.7V 85mAh Rechargeable Flexible Curved Lithium Polymer Battery 153030R for Smart Bracelet

$1-24.8(354)
MOQ: 100 pieces
Shenzhen Cowon Technology LimitedShenzhen Cowon Technology Limitedverified🇨🇳CN13 yrs
Rechargeable Flexible Curved Lithium Polymer Battery 3.7V 40mAh CE Certified Lipo Battery for Wearable Devices

Rechargeable Flexible Curved Lithium Polymer Battery 3.7V 40mAh CE Certified Lipo Battery for Wearable Devices

$1.09-3.504.9(717)
MOQ: 500 units
Shenzhen Honghaosheng Electronics Co., Ltd.Shenzhen Honghaosheng Electronics Co., Ltd.verified🇨🇳CN16 yrs
Top Selling 3.7V 43mAh Curved Lipo Battery Smart Watch Li Polymer Pouch Lithium Ion Battery for Watches

Top Selling 3.7V 43mAh Curved Lipo Battery Smart Watch Li Polymer Pouch Lithium Ion Battery for Watches

$0.89-0.994.3(923)
MOQ: 100 pieces
100+ store reviews≤4h response time
Howell Energy Co., Ltd.Howell Energy Co., Ltd.🇨🇳CN18 yrs
602030 180mAh 3.7v Rc Curved Lithium Polymer Ion Battery Chargeable Battery Cell

602030 180mAh 3.7v Rc Curved Lithium Polymer Ion Battery Chargeable Battery Cell

$0.904.6(221)
MOQ: 10 pieces
Shenzhen Topway New Energy Co., Ltd.Shenzhen Topway New Energy Co., Ltd.verified🇨🇳CN9 yrs
3.7V 3.8V Round Lipo Battery Rechargeable Curved Bendable Flexible Bending Lithium Polymer Battery Pack for Smart Watch

3.7V 3.8V Round Lipo Battery Rechargeable Curved Bendable Flexible Bending Lithium Polymer Battery Pack for Smart Watch

$3.99-5.894.2(339)
MOQ: 1000 pieces
≤7h response time
Shenzhen Yigao Technology Co., LimitedShenzhen Yigao Technology Co., Limited🇨🇳CN9 yrs
340819 37mAh 3.8v Bend Curve Battery for Care Watch CE UN38.3 Certified Lithium Polymer Battery Pack

340819 37mAh 3.8v Bend Curve Battery for Care Watch CE UN38.3 Certified Lithium Polymer Battery Pack

$9-104.7(775)
MOQ: 2 pieces
5% reorder rate≤4h response time
Shenzhen Power Nenghui Technology LimitedShenzhen Power Nenghui Technology Limited🇨🇳CN5 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

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Sources & References

24 sources cited · Verified industry data & reports

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