Specifications
Model Number :
UNM421522
Certification :
UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642...
Place of Origin :
Guangdong, China
MOQ :
5000PCS
Price :
0.8-1.8USD/PCS
Payment Terms :
T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Supply Ability :
200,000.00 Pieces Per Day
Delivery Time :
7-35 days
Packaging Details :
Inner Tray + Inner Box + Outer Carton
Brand Name :
UNEMETECH
Battery Type :
Lithium ion Polymer Battery
Nominal Capacity :
85mAh
Nominal Voltage :
3.7V
Cell Size (Max.) :
3.9*28.5*30.5mm
Battery Size (Max.) :
4.5*15.0*24.0mm
Battery Pack Weight :
About 4g
Color :
Silver
Cycle Life :
≥500 Times
Description

Long Cycle Life 421522 85mAh 3.7V Small Rechargeable Lithium Ion Polymer Battery with PCM and Lead Wire​​s ​

Lithium Ion Polymer Battery 421522 Description

The 421522 3.7V small rechargeable lithium-ion polymer battery features an 85mAh capacity and is designed for long cycle life. Equipped with a protection circuit module (PCM) and lead wires, this battery ensures safe operation and easy integration into various devices. Its compact size makes it suitable for space-constrained applications, such as wearables, remote controls, and IoT devices. With reliable performance and durability, this battery is an excellent choice for users seeking efficient power solutions in small electronic devices.


Lithium Ion Polymer Battery 421522​​ Parameters

Item Specification Remark
Typical Capacity 85mAh

0.5C charge

0.2C discharge

Minimum Capacity 80mAh
Nominal Voltage 3.7V
End Voltage 3.0V

Charging Current (Std.)

0.2CA=(17mA)

Ambient temperature
0~+45℃

Charging Current (Max.)

85mA

Ambient temperature
0~+45℃

Charging Voltage

4.2V

Charging Time (Std.)

6~7 hours

Charging Time (Max.)

1~2 hours

Discharging Current (Std.)

17mA

Ambient temperature
-20~+60℃

Continuous Discharging Current (Max.)

5.0CA=(425mA)

Ambient temperature
-20~+60℃

Battery Internal Resistance(25℃) ≤500mΩ

AC Impedance

1KHz

Battery Weight About 4g

Temperature range for storage

less than 1 month

-5~+45℃ Percentage of recoverable capacity 80﹪

less than 3 month

0~+35℃

less than 1 year

23±5℃

Open Circuit Voltage

TBD

Measure with voltmeter.

Lithium Ion Polymer Battery Applications

85mAh 3.7V Small Lithium Polymer Battery 421522 Rechargeable With PCM And Lead Wire​​s

The size of lithium polymer battery can be customized. We have advantage making special Li-Po battery such as extremely thin Li-Po battery , curved battery, high temperature Li-Po battery, low temperature Li-Po battery and special shape Li-Po battery (round)

Precautions for Use

1. Charging: Use a charger designed for polymer lithium batteries. Avoid overcharging.
2. Discharging: Prevent deep discharge by avoiding extremely low voltage levels. Most polymer lithium batteries have built-in protection circuits.
3. Temperature: Operate within the recommended temperature range provided by the manufacturer. Avoid exposing to extreme temperatures.
4. Physical Handling: Handle with care to avoid damage or leakage. Avoid impacts, punctures, or bending.
5. Compatibility: Ensure compatibility with your device in terms of voltage, capacity, and size.
6. Storage: Store in a cool, dry place away from direct sunlight. Avoid storing at full charge or completely discharged.
7. Transportation: Comply with transportation regulations and guidelines.
8. Disposal: Dispose of properly. Recycle at designated facilities or follow local regulations.

After-sales Service

1. After-sales warranty:
- According to the contract, we provide a certain warranty period for the exported lithium polymer batteries.
- During the warranty period, if the product has quality problems under normal use conditions, we will provide replacement or return service according to the after-sales policy.

2. Product quality assurance:
- We guarantee that the exported lithium polymer batteries comply with international quality standards and regulations, and undergo strict quality control and testing to ensure their performance and reliability.
- If you find product quality problems under normal use conditions, please contact us within the contractual warranty period, we will actively deal with it and provide solutions.

3. Problem solving:
- If you encounter any problems or have any complaints during the after-sales service, please contact our customer service team in time.
- We will be happy to provide you with support and actively seek solutions to your problems to ensure your satisfaction and good cooperative relationship.

Our Advantages

◆ Over 10 years of li-polymer battery manufacture & export experience
◆ Professional R&D team supporting
◆ Excellent quality, advanced equipment and competitive prices
◆ Good package, cheap freight cost, faster delivery, best after-sales service
◆ OEM / ODM are welcome, we can customize different size to meet customer's requirements
Long life cycle of charging & discharging

***Please contact us to get more detailed information and free samples***

85mAh 3.7V Small Lithium Polymer Battery 421522 Rechargeable With PCM And Lead Wire​​s

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85mAh 3.7V Small Lithium Polymer Battery 421522 Rechargeable With PCM And Lead Wire​​s

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Model Number :
UNM421522
Certification :
UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642...
Place of Origin :
Guangdong, China
MOQ :
5000PCS
Price :
0.8-1.8USD/PCS
Payment Terms :
T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Contact Supplier
85mAh 3.7V Small Lithium Polymer Battery 421522 Rechargeable With PCM And Lead Wire​​s
85mAh 3.7V Small Lithium Polymer Battery 421522 Rechargeable With PCM And Lead Wire​​s
85mAh 3.7V Small Lithium Polymer Battery 421522 Rechargeable With PCM And Lead Wire​​s

Shenzhen Uneme Technology Co.,Ltd

Verified Supplier
2 Years
shenzhen
Since 2021
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
5000-6500
Employee Number :
800~1000
Certification Level :
Verified Supplier
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