Shenzhen Uneme Technology Co.,Ltd
                                                                                                           
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3.7V Rechargeable Lithium Ion Polymer Battery 552035 400mAh Li Po Battery For Wireless Device

Price Negotiable
Price: 0.8-1.5USD/PCS
MOQ: 5000PCS
Delivery Time: 7-35 days
Brand: UNEMETECH
Product Description

 

3.7V Rechargeable Lithium Ion Polymer Battery 552035 400mAh Li Po Battery for Wireless Device

 

Model : UNM552035
Voltage : 3.7V
Capacity : 400mAh

Battery Cell Size : 5.5*20.5*35.0mm
Battery Pack Size : 5.5*20.5*37.0mm

 
Lithium Ion Polymer Battery 552035 Specification

Item Specification Remark
Typical Capacity 400mAh

 

Minimum Capacity 400mAh
Nominal Voltage 3.7V  
End Voltage 3.0V  

Charging Current (Std.)

0.2CA=(80mA)

Ambient temperature
0~+45℃

Charging Current (Max.)

500mA

Ambient temperature
0~+45℃

Charging Voltage

4.2V  

Charging Time (Std.)

6~7.0 hours  

Charging Time (Max.)

1~2.0hours  

Discharging Current (Std.)

400mA

Ambient temperature
-20~+60℃

Battery Internal Resistance(25℃) ≤250mΩ

AC Impedance

1KHz

Battery Weight About 7g  

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 552035 Pictures

 3.7V Rechargeable Lithium Ion Polymer Battery 552035 400mAh Li Po Battery for Wireless Device 3.7V Rechargeable Lithium Ion Polymer Battery 552035 400mAh Li Po Battery for Wireless Device

Lithium Ion Polymer Battery Application

1) MP3/MP4 player, Bluetooth, speakers, Car GPS, Beauty Products and all possible electronics products

2) Widely applied in Telecommunications, Audio and Video Devices, Information Devices...etc.


 

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

 

The size of lithium polymer battery can be custom made. 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)

 

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

Long Cycle Life 3.7V 530mAh Customized Lithium Polymer Battery 403040 with UL1642

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Uneme Technology Co.,Ltd
Location Room 1003, Zhaofengxiang Building, No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen
Contact Person Alice

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