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Categories | Lithium Polymer Battery |
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Model Number: | UNM502030 |
Certification: | UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642... |
Place of Origin: | Guangdong, China |
MOQ: | 5000PCS |
Price: | 0.85-1.5USD/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: | Rechargeable Li-polymer Battery |
Nominal Voltage: | 3.7V |
Nominal Capacity: | 250mAh |
Max Charging/Discharging Current:: | 1.0C/250mA |
Battery Cell Size: | MAX 5.0*20.0*30.0mm |
Battery Pack Size: | MAX 5.0*20.0*32.0mm |
Cycle Life: | ≥500 Times |
Warranty: | 1 Year |
Company Info. |
Shenzhen Uneme Technology Co.,Ltd |
Verified Supplier |
View Contact Details |
Product List |
3.7V 250mAh Rechargeable Lithium Polymer Battery 502030 for Beauty Devices
Rechargeable Lithium Polymer Battery Features
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.
Rechargeable Lithium Polymer Battery 502030 Description
![]() | Battery Type: Rechargeable Lithium Polymer Battery Configuration: 1S1P Part Number: UNM502030 Nominal Capacity: 250mAh Nominal Voltage: 3.7V Weight: appr. 5.0g Protection Circuit(PCM): Yes Thermistor(NTC): No(Available) Lead wires: UL1571-AWG#26, length: TBD Connector: Molex51021-2P(Replaceable) Pack size Max.: 5.0x20x 32.0mm (T*W*L) |
Item | Description | Dimension | |
T | Battery pack Thickness max. | Initial | 5.0mm |
After 300 Cycles | 5.4mm | ||
W | Battery Pack Width max. | 20mm | |
H | Battery Pack Height max. | 32.0mm | |
A | Wire Length | TBD | |
Connector | Molex51021-2P(Replaceable) |
Item | Parameter | |
Design Scheme | DW01+8205A(Replaceable) | |
Charging Voltage | 4.2V | |
Discharging cut-off Voltage | 3.0V | |
Standard Charging Current | 0.2C | |
Rapid Charging Current | 1.0C | |
Standard Discharging Current | 0.2C | |
Rapid Charging Current | 1.0C | |
Shipment Voltage | ≥3.8V | |
Operating Temperature | Charging: 0°C ~ 45°C | |
Discharging: -20°C ~60°C | ||
Visual Inspection | Do not appear such as tear, corrosion, deformation, gas bulge, leakage and other harmful phenomena that damage commercial value. |
Rechargeable Lithium Polymer Battery Certificates and Reports
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Rechargeable Lithium Polymer Battery Applications
Rechargeable Lithium Polymer Batteries are widely used in wearable devices, electric toys and smart devices...
Rechargeable Lithium Polymer Battery Packaging and Delivery
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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***
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