UNEMETECH 3.7V 450mAh Customized Lipo Rechargeable Battery 621644 for Electronic Pen

UNEMETECH 3.7V 450mAh Customized Lipo Rechargeable Battery 621644 for Electronic Pen

Features Overview of Lipo Rechargeable Battery 

1. The self-discharge is small, and the capacity loss is small after a long time.
2. Long life, the normal use of its cycle life can reach more than 500 times.
3. No memory effect, no need to empty the remaining power before charging, easy to use.
4. Good security
Polymer lithium battery in the structure of aluminum-plastic flexible packaging, different from the metal shell of the liquid battery, once a safety hazard, liquid battery is prone to explosion, but the polymer battery will only gas drum.
5. Light weight
The weight of the polymer battery is 40% lighter than that of the lithium battery of the same capacity, and 20% lighter than that of the aluminum battery.

Lipo Rechargeable Battery 621644 Description

Lipo Rechargeable Battery Application

Smart wearable devices, smart cards, smart electronics,earphone, power bank, MPS, Tablet PC, laptop, GPS, medical devices, electric children toys, electric shoes, electric blanket, intelligent door lock, intelligent lighting, emergency light, industrial cameras, 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

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