Shenzhen Uneme Technology Co.,Ltd
| 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 |
| Battery Type | Li-polymer,Li-Ion battery,lipo battery |
| Nominal Capacity | 400mAh |
| Nominal Voltage | 3.7V |
| Charge Voltage | 4.2V |
| Max Charing/Discharging Current | 1C/400mA |
| Cell Dimension | 4.0*30.5*32.5mm |
| Pack Dimension | 4.0*30.5*34.5mm |
| Shape and Color | Prismatic , Silver |
| Cycle Life | ≥500 Times |
| Warranty | 1 Year |
| Model Number | UNM403032 |
| Certification | UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642... |
| Place of Origin | Guangdong, China |
| Brand Name | UNEMETECH |
View Detail Information
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Product Specification
| 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 |
| Battery Type | Li-polymer,Li-Ion battery,lipo battery | Nominal Capacity | 400mAh |
| Nominal Voltage | 3.7V | Charge Voltage | 4.2V |
| Max Charing/Discharging Current | 1C/400mA | Cell Dimension | 4.0*30.5*32.5mm |
| Pack Dimension | 4.0*30.5*34.5mm | Shape and Color | Prismatic , Silver |
| Cycle Life | ≥500 Times | Warranty | 1 Year |
| Model Number | UNM403032 | Certification | UN38.3, MSDS, CE, CB, IEC62133, PSE, KC, UL1642... |
| Place of Origin | Guangdong, China | Brand Name | UNEMETECH |
| High Light | 4.2V Custom Lithium Ion Polymer Battery ，Custom Lithium Ion Polymer Battery 3.7 V 400mah ，CE 3.7 V Li Ion Polymer Battery | ||
4.2V Custom Lithium ion Polymer Battery 403032 3.7V 400mAh Li ion Polymer Battery for Electronic Products
3.7V 400mAh 403032 Li ion Polymer Battery Specification
| Items | Parameter | |
| Battery model | UNM403032 | |
| Nominal voltage | 3.7V | |
| Minimum capacity | 400mAh(0.2C discharge) | |
| Cell Dimension | 4.0*30.5*32.5mm | |
| Pack Dimension | 4.0*30.5*34.5mm | |
| Charging voltage | 4.2V | |
| Discharging cut-off voltage | 3.0V | |
| Standard charging | 0.2C / 4.2V | |
| Max charging | 1.0C / 4.2V | |
| Standard discharging | 0.2C / 3.0V | |
| Max continuous discharging | 1.0C / 3.0V | |
| Shipment voltage | ≥ 3.85V (Optional) | |
| Cell impedance | ≤ 120mΩ | |
| Operating temperature | Charging : 0°C ~ 45°C | |
| Discharging : -20°C ~60°C | ||
| Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | 23±5℃ | (12 months ≥85% ) |
| 0~+35℃ | (3 months ≥85% ) | |
| -5~+45℃ | (1 month ≥90% ) | |
| 20±5℃ is the recommended storage temperature | ||
| Visual Inspection | There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. | |
Li ion Polymer Battery Applications
Consumer categories: digital cameras; digital camcorders; MP3/MP4 players; pdas; electric toothbrushes; electric shavers; voice recorders, electronic dictionaries, e-book readers; game consoles; wireless mice, etc.
Electric tools: electric saw, electric drill, etc.
Small household appliances: portable vacuum cleaners, electric mops and so on
Electric Toys: Remote Control Toys, model aircraft, model ships and so on
Electric vehicles: electric bicycles, electric cars
Lighting category: emergency lamp, lawn lamp, Miner's lamp, solar lamp, LED lamp, etc.
Beauty and health care category: electric beauty, hairdresser, etc.
Medical Devices: portable electronic medical equipment, hearing aids, electric wheelchair, etc.
Other classes: instrumentation, GPS, high-temperature power supply system, cold equipment
Li ion Polymer 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
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 rechargeable lipo 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***
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2021
Total Annual:
5000-6500
Employee Number:
800~1000
Ecer Certification：
Verified Supplier
Shenzhen Uneme Technology Co.,Ltd. located in Shenzhen Guangdong China, is an innovative enterprise which mainly focused on the development, manufacturing and marketing of Lithium Polymer Batteries, Lithium ion Batteries, Ni-MH Batteries and UAV Batteries for consumer, industrial, med... Shenzhen Uneme Technology Co.,Ltd. located in Shenzhen Guangdong China, is an innovative enterprise which mainly focused on the development, manufacturing and marketing of Lithium Polymer Batteries, Lithium ion Batteries, Ni-MH Batteries and UAV Batteries for consumer, industrial, med...
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