Business Type: Manufacturer/Factory
Shenzhen, Guangdong, China
|Battery model||301020 3.7V 50mAh|
|Minimum capacity||50mAh(0.2C discharge)|
|Discharging cut-off voltage||3.0V|
|Standard charging||0.2C /4.25V|
|Max charging||1.0C /4.25V|
Charging: 0°C ~ 45°C
|Discharging: -20°C ~60°C|
Storage (At 50% SOC and specified temp,
recoverable capacity in % vs time )
(12 months ≥85% )
(6 months ≥85% )
(1 month ≥90% )
|20±5ºC is the recommended storage temperature|
There should not be any remarkable scratches, cracks,
bolts, cauterization, deformations, swelling, leakage
and so on the surface of the cell.
GB/T 18287-2013,IEC62133, UN38.3
Main Features:1. High Capacity and Stable Discharge Voltage
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!
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 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.