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

Brand Name:UNEMETECH
Certification:UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642...
Model Number:UNM552035
Minimum Order Quantity:5000PCS
Delivery Time:7-35 days
Payment Terms:T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
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Location: Shenzhen China
Address: Room 1003, Zhaofengxiang Building, No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen
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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

ItemSpecificationRemark
Typical Capacity400mAh
Minimum Capacity400mAh
Nominal Voltage3.7V
End Voltage3.0V

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 WeightAbout 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

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***

China 3.7V Rechargeable Lithium Ion Polymer Battery 552035 400mAh Li Po Battery For Wireless Device supplier

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

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