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Lithium Polymer Li-Ion Battery 3.7V 150mAh 501229 for Electronic Equipment Parts

Categories Lithium Polymer Battery
Model Number: UNM501229
Certification: UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642...
Place of Origin: Guangdong, China
MOQ: 5000 PCS
Price: 0.8-1.5USD/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: Polymer Li-Ion Battery
Nominal Capacity: 150mAh
Nominal Voltage: 3.7V
Charge Voltage: 4.2V
Max Charging/Discharging Current: 1C/150mA
Battery Weight: About 4.0g
Cycle Life: ≥500 Times
Warranty: 1 Year
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Lithium Polymer Li-Ion Battery 3.7V 150mAh 501229 for Electronic Equipment Parts



Lithium Polymer Li-Ion Battery 3.7V 150mAh 501229 for Electronic Equipment Parts

Polymer Li-Ion Battery​ Advantages
1. High energy density
2. Excellent security: no fire, no explore of short-circuit, over-charge, over-discharge, over-current, shock, vibration, crush, acupuncture.
3. Long cycle life: capacity recovery can be above 85% after 500 cycles
4. Environment-friendly
5. Flexible size design subject to different space of application
6. Hundreds of moulds for micro size with 8mAh-10000mAh


501229-150mAh Polymer Li-Ion Battery​ Description

The lithium polymer Li-Ion battery offers a voltage of 3.7V and a capacity of 150mAh, making it suitable for various electronic equipment parts. Its compact size allows for easy integration into devices where space is limited. This battery provides reliable power, ensuring consistent performance in applications such as remote controls, wearables, and small electronic gadgets. With its rechargeable capability, it supports efficient energy use and sustainability, making it an excellent choice for modern electronic applications.


501229-150mAh Polymer Li-Ion Battery​ Specification

TypeLithium-ion Polymer Battery
Model numberUNM501229
Voltage3.7V
Capacity150mAh
Cell DimensionsMAX (T)5.0* (W) 12.5 * (H) 29.5mm
PACK DimensionsMAX (T)5.0* (W) 12.5 * (H) 31.5mm
Standard charge current0.2C/30mA
Maximum charge current1.0C/150mA
Open circuit voltageOptional
Cut off voltage3.0/4.2V
Cycle life≥ 500 times
Appearancewithout scratch, distortion, contamination and leakage
PCB-ICoptional(seiko,...)
PCB-MOSoptional (8205,8810...)
PCB-NTCAvailable
Connectoroptional(JST, Molex...)
CertificationsUN38.3, MSDS, CE, CB, PSE...

Polymer Li-Ion Battery​ Applications
Bluetooth earphone, smart watch, smart wearable, bank Ukey, POS device, medical equipment and other portable devices.


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 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)

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

Lithium Polymer Li-Ion Battery 3.7V 150mAh 501229 for Electronic Equipment Parts

Quality Lithium Polymer Li-Ion Battery 3.7V 150mAh 501229 for Electronic Equipment Parts for sale
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