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Curved Lipo Battery UNM155528 3.8V 17mAh For Smart Wearable Devices

Categories Curved LiPo Battery
Brand Name: UNEMETECH
Model Number: UNM155528
Certification: UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642...
Place of Origin: Guangdong, China
MOQ: 500PCS
Price: 1-2.5USD/PCS
Payment Terms: T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Supply Ability: 20,000.00 Pieces Per Day
Delivery Time: 3-30 days
Packaging Details: Inner Tray + Inner Box + Outer Carton
Battery Type: Curved Lithium Polymer Battery
Nominal Voltage: 3.8V
Nominal Capacity: 17mAh
Charge Ending Voltage: 4.35V
Discharge Ending Voltage: 3.0V
Max Charge/Discharge Current: 1.0C(17mA)
Operating Temperature: Charge: 0-45℃ / Discharge: -20-60℃
Maximum Cell Dimension: T:1.5mm W:7.0mm L:28.0mm
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Curved Lipo Battery UNM155528 3.8V 17mAh For Smart Wearable Devices



Curved Lipo Battery UNM155528 3.8V 17mAh For Smart Wearable Devices


Curved Lithium Polymer Battery UNM155528 Description
The UNM155528 curved lithium polymer battery operates at 3.8V with a capacity of 17mAh, making it an excellent choice for smart wearable devices. Its sleek, curved design allows for easy integration into compact gadgets, ensuring comfort and a streamlined look. This battery delivers reliable power for essential features such as notifications, health monitoring, and activity tracking. With its rechargeable nature, it promotes sustainability and supports long-term use without the need for frequent replacements. The UNM155528 battery enhances the performance of modern smart wearables, providing a dependable energy solution for technology on the go.

Application of Curved Lithium Polymer Battery UNM155528
The use of curved batteries is most prominent among common consumer electronics, such as smart bracelets, thin waterproof bracelets, electronic keys, and Bluetooth headsets, curved surface electronic equipment, such as most of the above are using this curved-arc lithium battery on the device for power display. The application fields of arc-shaped batteries produced by different manufacturers are also different. At present, the main application fields of arc-shaped batteries in the market include smart wearable devices such as smart watches, smart wristbands, smart rings, etc. , it can also be applied to medical devices such as artificial limbs. The application fields of arc batteries have been expanded to various industries and fields, from civil to commercial and then to military, can be customized according to the actual needs of customers in line with the product and achieve mass production.bracelets, electronic keys, and Bluetooth headsets, curved surface electronic equipment, such as most of the above are using this curved-arc lithium battery on the device for power display.
Curved Lipo Battery 16mAh 3.7V 150726 Ultra-thin Curved Lithium Polymer Battery for Smart bracelet

Technical Parameters of Curved Lithium Polymer Battery

ModelUNM155528
Product size1.5mm*7.0mm*28.0mm(Thickness*Width*Length)
Nominal Voltage3.8V
Minimum Capacity17mAh
Charging Voltage4.35V
Discharge Cut-off Voltage3.0V
AC Impedance Resistance≤1600mΩ
Standard charge current3.4mA(0.2C)
Max. continuous Charge Current17mA(1C)
Standard discharge current3.4mA(0.2C)
Max.continuous discharge current17mA(1C)
WeightAbout 1.0g
Operating Temperaturecharge: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%

Model3.7V/3.8VCapacity(mAh)Thickness(mm)Width(mm)Length(mm)ColorRemark
15072515/171.5725BlackVoltage system, curvature, thickness can be adjusted, the battery folding method can choose positive folding or reverse folding
15072818/201.5728Black
15073020/221.5730Black
15552512/141.55.525Black
15552816/171.55.528Black
20123054/582.01230Black
Curved Lipo Battery 16mAh 3.7V 150726 Ultra-thin Curved Lithium Polymer Battery for Smart bracelet

Tips for Using Curved Lithium Polymer Batteries:

  1. Gentle Bending: Bend the battery gently within its specified bending radius to prevent damage to internal components.

  2. Proper Installation: Ensure correct installation to avoid short circuits or performance issues.

  3. Temperature Control: Avoid extreme temperatures to prevent overheating and maintain battery safety.

  4. Handle with Care: Prevent physical damage like punctures or impacts to maintain battery integrity.

  5. Use Compatible Chargers: Charge with recommended chargers to avoid damage from improper charging.

  6. Regular Checks: Monitor for swelling, leaks, or odd smells and discontinue use if abnormalities are found.

  7. Storage: Store in a cool, dry place away from heat and sunlight to preserve battery quality.

  8. Disposal: Follow local regulations for safe disposal to protect the environment.

  9. Stay Within Limits: Use within specified voltage and current ratings to avoid overloading


***Please contact us to get more detailed information and free samples***
Curved Lipo Battery 16mAh 3.7V 150726 Ultra-thin Curved Lithium Polymer Battery for Smart bracelet

Quality Curved Lipo Battery UNM155528 3.8V 17mAh For Smart Wearable Devices for sale
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