Top Quality Lithium Ion Prismatic Cell Bluetooth Earphones Battery 803759 3.7V 2000mAh Lithium Polymer Rechargeable Battery Li-Po Battery
China Top Quality Lithium Ion Prismatic Cell Bluetooth Earphones Battery 803759 3.7V 2000mAh Lithium Polymer Rechargeable Battery Li-Po Battery, Find details and Price about China 803759 Lipo Battery, Lipo Battery 3.7V from Top Quality Lithium Ion Prismatic Cell Bluetooth Earphones Battery 803759 3.7V 2000mAh Lithium Polymer Rechargeable Battery Li-Po Battery
Product Specification:
Items | Parameter | |
| Battery model | 803759 3.7V 520mAh | |
| Nominal voltage | 3.7V | |
| Minimum capacity | 2000mAh(0.2C discharge) | |
| Charging voltage | 4.25V | |
| Discharging cut-off voltage | 3.0V | |
| Standard charging | 0.2C /4.25V | |
| Max charging | 1.0C /4.25V | |
| Standard discharging | 0.2C/3.0V | |
| Max discharging | continuous discharge | 1.0C/3.0V |
| non-continuous discharge | 2.0C/3.0V | |
| Shipment voltage | ≥3.85V | |
| Operating temperature | Charging: 0°C ~ 45°C | |
| Discharging: -20°C ~60°C | ||
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | -10ºC~25ºC | (12 months ≥85% ) |
| -10ºC ~45ºC | (6 months ≥85% ) | |
-10ºC~55ºC | (1 month ≥90% ) | |
| 20±5ºC 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. | |
Reference standard | GB/T 18287-2013,IEC62133, UN38.3 | |
Main Features:
1. High Capacity and Stable Discharge Voltage2. High energy density
3. Small internal resistance
4. Built with reliable BMS/ PCM: Over discharge protection, over charge protection, over current protection and short circuit protection ect. NTC function are opted.
5. Pollution free, over 500times long cycle life
6. No memory effect,highly efficient, charge anytime
7. Never explosion,stable performance,environment friendly
8. Compliant with UN38.3, MSDS, IEC ect. certification standards
Application:
Mobile phones, tablets, Bluetooth headsets, smart watches and other smart wearable devices, GPS, electric toys, beauty instruments, aromatherapy machines, LED lights, quadcopters, drones ,etc.
Tips: If you have questions about the products, please contact us to send your specific needs, such as voltage, capacity shape, size, working current, etc. We can customize and meet your needs. The best lithium battery matched by the equipment, we are very happy to provide you with test samples, and will reply you as soon as possible, thank you!
Ultra Li-Polymer Rechargeable Battery More Size:
| Model | Nominal Voltage(V) | Capacity(mAh) | Diameter(mm) | ||
| T(±0.2) | W(±0.2) | H(±0.2) | |||
| 252045 | 3.7V | 180 | 2.5 | 20.0 | 45.0 |
| 262535 | 3.7V | 180 | 2.6 | 25.0 | 35.0 |
| 283040 | 3.7V | 310 | 2.8 | 43.0 | 46.0 |
| 301030 | 3.7V | 60 | 3.0 | 10.0 | 45.0 |
| 302030 | 3.7V | 140 | 3.0 | 20.0 | 30.0 |
| 302060 | 3.7V | 200 | 3.0 | 20.0 | 60.0 |
| 401025 | 3.7V | 60 | 4.0 | 10.0 | 25.0 |
| 402020 | 3.7V | 100 | 4.0 | 20.0 | 20.0 |
| 402445 | 3.7V | 380 | 4.0 | 24.0 | 45.0 |
| 501225 | 3.7V | 100 | 5.0 | 12.0 | 35.0 |
| 502035 | 3.7V | 300 | 5.0 | 20.0 | 35.0 |
| 502528 | 3.7V | 300 | 5.0 | 25.0 | 28.0 |
| 602030 | 3.7V | 270 | 6.0 | 20.0 | 30.0 |
| 602035 | 3.7V | 350 | 6.0 | 20.0 | 35.0 |
| 602248 | 3.7V | 600 | 6.0 | 22.0 | 48.0 |
| 701438 | 3.7V | 320 | 7.0 | 14.0 | 38.0 |
| 702030 | 3.7V | 250 | 7.0 | 20.0 | 30.0 |
| 7065113 | 3.7V | 6000 | 7.0 | 65.0 | 113.0 |
| 7065125 | 3.7V | 7500 | 7.0 | 65.0 | 125.0 |
| 702535 | 3.7V | 570 | 7.0 | 25.0 | 35.0 |
| 753048 | 3.7V | 1000 | 7.5 | 30.0 | 48.0 |
| 802530 | 3.7V | 650 | 8.0 | 25.0 | 30.0 |
| 805285 | 3.7V | 3650 | 8.0 | 52.0 | 85.0 |
| 802063 | 3.7V | 1000 | 8.0 | 20.0 | 63.0 |
| 902035 | 3.7V | 450 | 9.0 | 20.0 | 30.0 |
| 904040 | 3.7V | 1350 | 9.0 | 40.0 | 40.0 |
| 103025 | 3.7V | 1000 | 10.0 | 30.0 | 35.0 |
| 103450 | 3.7V | 1700 | 10.0 | 34.0 | 50.0 |
Production process:
Packaging:
Our Company:
Company name:Shenzhen Tcbest Battery Industry Co,.Ltd
Product: alkaline batteries, carbon batteries, lithium manganese button batteries, Ni-MH and Ni-CD rechargeable batteries, PLIB and battery chargers, etc.
Factory: 2 factories,in Huizhou, Guangdong province and Jiyuan, Henan province
output over 700,000pcs per day
20,000 square meters
over 450 employees
10 production lines
Information
We strictly according to ISO 9001:2008 to provide you high-quality products with professional R&D team, experienced workers and advanced equipment.
Our brand Tcbest is regarded as the synonym of quality by most of our domestic and foreign customers.
Compared with other suppliers in China, Tcbest is with quite competitive price. We've established good partnerships with abroad enterprises on OEM/ODM projects, we believe that we could serve you to expand your market.
Tcbest insists on Clients first, we pay highly attention to service and clients' experience. Our management system is more than a set of process, it ensures products' quality and delivery on time.With High-quality Products, Excellent Service and Reasonable Price, we believe that we could build win-win business and Long-term cooperation together.
Samples are welcome to test our quality, free sample is accepted, please don't hesitate to contact us.
Certifications:
Advantages:
Exhibition:
FAQ:
1. Q: What's the main product in Tcbest?
A: Dry battery and Rechargeable LiFePO4 battery, Li-ion, Lipo battery and power battery pack.
2. Q: Do you have any protection for battery pack?
A: Over-charge protection
Over-discharge protection
Over current protection
Cell balancing function
Over temperature protection
3. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
4. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
5. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
6. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.
7. Q: What about after-sale service?
A: We will offer you 1-5 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
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