Specifications of Rechargeable Lithium button battery for TWS earphone LIR1245 :
|4.1||Nominal capacity||50mAh 0.5C Discharge|
|Minimum capacity||45mAh 0.5C Discharge|
|4.3||Charge current||Standard Charge 0.5C|
|Rapid charge 1.0C|
|4.4||Standard Charging method||0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)|
|charge till charge current decline to ≤0.01C|
|4.5||Charging time||Standard Charging Approx 5 hours|
|Rapid charge Approx 2 .5hours|
|4.6||Max.charge current||Constant Current 1C Constant Voltage 4.2V 0.01C cut-off|
|4.7||Max.discharge current||Constant current 1.0C end voltage3.0V|
|4.8||Standard Discharge Current||Constant current 0.2 C end voltage3.0V|
|4.9||Discharge cut-off voltage||3.0V|
|4.1||Charge cut-off Voltage||4.20V|
|4.13||Operating temperature||Charging 0~45 degrees Celsius|
|Discharging -20~60 degrees Celsius|
|4.14||Storage temperature||0-25 degrees Celsius|
|4.15||Storage Humidity||≤75% RH|
|4.16||Appearance||Without scratch,distortion,contamination and leakage|
|4.17||Standard environmental condition||Temperature 23±5 degrees Celsius|
|Atmospheric Pressure 86-106 Kpa|
Main application of Rechargeable Lithium button battery LIR1454:
TWS Bluetooth earphones
1.Long life, large capacity and good shock resistance
2.Low self-discharge and good discharge performance at low temperature
3.Strong charging acceptance and quick-charging capability
4.Strong over-discharge resistance and charge retention
5.Maintenance-free and no acid or water for maintenance in usage
6.Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10.Most safe no explosion no fire
Other 3.6V button lithium battery cataloges :
Products of button lithium battery for TWS earphones :
Company information :
Deyee Tech Ltd. is a Professional New Energy Supplier focusing on the manufacture and research lithium ion battery product worldwide with 15 years production experience.
Equipped with world-class-scale R&D and testing equipment to ensure the development of new products. Higher energy density, higher security and longer recycle life power battery products have been supplied to domestic and foreign well-known enterprises.
How to buy lithium batteries ?
1.Q:Can you accept OEM and ODM Service?
A:Yes, we supply OEM&ODM service as clients requirement.
2.Q:Can we get samples for test?
A:Yes, we offer sample, but free samples are not available at beginning.
3.Q:What's your payment term?
A:TT, L/C, West Union, Paypal etc.
4.Q:What's your warranty for products?
A:Generally speaking, it's one year's warranty, for quality problems, we will send you a new one.
5.Q:How long will be the delivery?
A:Usually delivery in 7-15 days, but could be change according to the quantity or other things.
6.Q:How do you control your product quality.
A:All batteries have 10 steps testing during the whole production.
How to choose a Lithium ion battery factory ?
- OEM rechargeable battery manufacturer in China over 15 years
- Specialized in Lithium polymer battery, LiFePO4 battery and Li-ion Battery pack
- Our batteries got UL, KC, BIS,IEC62133, CE, ROHS certifications