|Place of Origin:||China|
|Minimum Order Quantity:||500pcs|
|Packaging Details:||Standard Export Package|
|Delivery Time:||5-10 Working days after Payment Confirm|
|Payment Terms:||T/T, Western Union, Paypal|
|Supply Ability:||10000pcs Per Day|
|Size:||4.0*11*20mm||Cycle Life:||More Than 500 Timess|
|Charging Voltage:||4.2V||Max Charging Current:||1C|
OEM / ODM 50mah Rechargeable Lithium Polymer Battery 3.7v 401120
|Size||thickness × width × length (mm)|
|Max : 4.0*11*20mm|
|Max charge current||1C|
|Charging method||charge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01C|
|Max discharge current||1C|
|Discharge cut-off voltage||3v, the over-discharge detection voltage of PCM|
|Operating environment||Charging, 0°C ~ 60°C ; 65±20%RH|
|Discharging, -20°C~80°C ; 65±20%RH|
|storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;|
|CycleLife (80% Prime Capacity) :||>500times|
|Charging Attention||Charging current and charging voltage should be less than specified in the Product Specification.|
|The charger shall be designed to comply with Specification.|
1. Digital Products: Bluetooth, MP3,MP4,P-DVD, Cellular Phone
2. Portable Electronics: Notebook Computers, LCD light, Digital Camera, Emergency Lighting
3. Backup power supply, Medical Device,Electric nipper
4. Electric bicycles, HEV, EV
1. High Energy Density.
2. High Output Voltage.
3. Excellent Security.
4. Long Cycle Life: More than 500 repeated charge/discharge cycles.
5. Fast Charge Capacity: Can be fully charged in 2 to 3 hours with a rated voltage of 4.2 per cell
6. Environmental-friendly: No Pb, Cd added
7. Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload;
8. Injection Technology to make battery more stable;
9. With short-circuit production function, safe and reliable;
10. Factory mastered technology and competitive price;
11. CE/ROSH/SGS/UL/MSDS/UN38.3/IEC61233 standard.
1. Do not throw battery into water or make it wet;
2. Keep the battery away from heat source(like fire or heater)
3. Do not throw the battery into fire or heat the battery;
4. Forbid to hammer to trample the battery;
5. Forbid disassembling the battery in anyway
1. We will ship the products within 15 workdays after receipt of payment.
2. We can ship to you by UPS/FEDEX/DHL and so on. Other shipping terms can also be arranged according to specific requirements.
3. We are not responsible for any accidents, delays or other issues that are the responsiblility of the shipping service.
1. We accept T/T , PAYPAL , Western Union and so on.
2. If you prefer other payment terms,please contact us in advance.
1. Q: Can i get some samples for test?
A : Of course, the sample is available for test.
2. Q: Can you customize the size of battery whatever i asked for ?
A: Yes, we acept the OEM and ODM.
3. Q: The capacity of battery pack is real,right?
A: Of course yes.
4. Q: Can we use the lithium polymer cell to customize the battery pack?
A: Of course yes. Tell me your special requirement, such as the dimension, continue current, weight, charging time, and so on, we will design the battery which can be best suitable for your project.