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220726 3.7V 27mAh Curved Smart Ring Battery Smart Wearable Battery

500PCS
MOQ
1.2-3.2USD/PCS
Price
220726 3.7V 27mAh Curved Smart Ring Battery Smart Wearable Battery
Features Gallery Product Description Request A Quote
Features
Specifications
Battery Type: Curved Lipo Battery
Nominal Voltage: 3.7V
Nominal Capacity: 27mAh
Charge Ending Voltage: 4.2V
Discharge Ending Voltage: 3.0V
Max Charge/Discharge Current: 1.0C(27mA)
Cell Impedance (V=3.9-4.0V): ≤1600mΩ
Operating Temperature: Charge: 0-45℃ / Discharge: -20-60℃
Maximum Cell Dimension: T:2.2mm W:7.0mm L:27.5mm
Cycle Life: ≥500 Cycles
Highlight:

Curved Smart Ring Battery

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3.7V 27mAh Smart Ring Battery

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Curved Smart Wearable Battery

Basic Infomation
Place of Origin: Guangdong, China
Brand Name: UNEMETECH
Certification: UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642...
Model Number: UNM220726
Payment & Shipping Terms
Packaging Details: Inner Tray + Inner Box + Outer Carton
Delivery Time: 3-30 days
Payment Terms: T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Supply Ability: 20,000.00 Pieces Per Day
Product Description

 

220726 3.7V 27mAh Curved Battery Smart Ring Battery Curved Lithium Polymer Battery Smart Wearable Battery


Features Overview of Smart Ring Battery
1. Various sizes: size and capacity to choose from, strong applicability
2. Quality assurance: using product a cell, high capacity, low internal resistance
3. Stable performance: Long Cycle Life: continuous charge and discharge 500 times, the battery capacity is not less than 80% of the rated capacity.
4. No memory effect: it can be charged and discharged at any time
5. High Security: Built-in Circuit Protection Board, with short-circuit, overcharge, over-discharge, impact, vibration, acupuncture, high temperature and other states, no fire, no explosion and so on.


Application of Smart Ring Battery
Sports Fitness: sports watches, sports bracelets, accessories, shiny warning helmets, etc. .
Health Care: provide blood pressure, heart rate and other medical signs of detection and treatment, more diverse forms, including arm-style blood pressure monitor, wearing blood oxygen monitor, palm monitor, wearing single-lead ECG, etc. .
Consumer Electronics: Smart Watch, Smart Glasses, WIFI stereo, wearable multi-touch projector, charging boots, fitness clothes, navigation shoes, LED shoes and so on.

220726 3.7V 27mAh Curved Smart Ring Battery Smart Wearable Battery 0

 

Technical Parameters of Smart Ring Battery

Model 220726
Product size 2.2mm*7.0mm*27.5mm(Thickness*Width*Length)
Nominal Voltage 3.7V
Minimum Capacity 27mAh
Charging Voltage 4.2V
Discharge Cut-off Voltage 3.0V
AC Impedance Resistance ≤1600mΩ
Standard charge current 5.4mA(0.2C)
Max. continuous Charge Current 27mA(1C)
Standard discharge current 5.4mA(0.2C)
Max.continuous discharge current 27mA(1C)
Weight About 1.0g
Operating Temperature charge:0~+45℃/dischage:- 20~+60℃
Storage Temperature

less than 3 month:- 20~+35℃ Recovery capacity>90%

less than 12 months:- 20~+30℃ Recovery capacity>85%

Model Min Capacity(mAh) Thickness(mm) Width(mm) Length(mm) Color Remark
150724 14 1.5 7 24 Silver/Black curvature and thickness are adjustable, custom width and length require new mold
150726 16 1.5 7 26 Silver/Black
150728 18 1.5 7 28 Silver/Black
150730 20 1.5 7 30 Silver/Black
170724 18 1.7 7 24 Silver/Black
170726 20 1.7 7 26 Silver/Black
170728 22 1.7 7 28 Silver/Black
170730 24 1.7 7 30 Silver/Black
 
220726 3.7V 27mAh Curved Smart Ring Battery Smart Wearable Battery 1

 

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220726 3.7V 27mAh Curved Smart Ring Battery Smart Wearable Battery 2

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