Smart Band

Smart band are wearable health devices featuring step counting, heart rate monitoring, and sleep analysis. Designed for daily health tracking and activity management, they are widely used in fitness, medical, and daily monitoring scenarios.
 
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Smart Band Battery Core Features
Smart band require miniaturized, long-lasting batteries. Zerne polymer lithium batteries deliver weeks of runtime via high energy density, feature ultra-thin flexible designs that fit wristband structures, and ensure all-day wear with safety and stability—meeting the demands of continuous health monitoring.

Ultra-Long Battery Life

Weeks of continuous use per charge — no frequent recharging

Miniaturized & Flexible

Custom-fit for smart bracelets’ narrow, curved interiors, seamless integration

Ultra-Low Self-Discharge

Minimal idle power loss — ready to use anytime
 

Stable Micro-Current Output

Consistent sensor data transmission for reliable real-time monitoring

High Safety & Reliability

Wearable safety certified — no leakage/overheating risks for skin contact

Rapid Charging

Quick top-up for daily/emergency use
 
Product Details
Moedel Voltage Capacity Charging Discharging Size Internal resistance
Thickness(mm) Width(mm) Length(mm)
582525 3.87V 400 1C 1C 5.8 25 25 100
552526 3.87V 400 1C 1C 5.5 25 26 100
502829 3.87V 470 1C 1C 5.0 28 29 100
402530 3.85V 330 1C 1C 4.0 25 30 120
502626 3.85V 350 1C 1C 5.0 26 26 120
651530 3.85V 300 1C 1C 6.5 15 30 150
652030 3.85V 420 1C 1C 6.5 20 30 100
632225 3.85V 350 1C 1C 6.3 22 25 120
602830 3.85V 580 1C 1C 6.0 28 30 90
Battery Performance

High Energy Density

Higher energy storage per equal volume.

Longer Cycle Life

Withstands numerous charge-discharge cycles.

Safety

Withstands numerous charge-discharge cycles.

Low Self-Discharge

Minimal Power Loss, Longer Shelf Life
Our Available Certifications
UL
EU
UL
IEC62133
KC
PSE
UN38.3
RoHS
CB
CQC
ISO9100
REACH
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We are a professional manufacturer of new energy lithium batteries integrating R&D, design, manufacturing and sales with 28 years experience.

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