Polymer Battery | Nominal voltage | 3.7V | ||
Nominal capacity | 8mAh -- 20000mAh | |||
PCM | Built in | |||
Wire & Pin | Customized |
BASIC SPECIFICATION | Charging Voltage | 4.2V | ||
Max Charge Current | 1C | |||
Max Discharge Current | 2-5C | |||
Operating temperature | Charge:0 C to 45 C Discharge:-20 C to 60 C | |||
Storage Temperature | -20 C to 45 C | |||
Cycle life | 500-800cycles |
Applications | Smart wearable devices, smart cards, smart electronics | ||||
Bluetooth earphone, power bank,MPS, Tablet PC. laptop,GPS | |||||
Medical devices, electric children toys, electric shoes, electric blanket. | |||||
intelligent door lock, intelligent lighting, emergency light, industrial cameras. |
Type | Li-polymer |
Model No | 502020 |
size | 5.0*20*20mm |
Brand Name | Xunds |
Place of Orign | Huizhou,China |
Color | Silver |
Capacity | 140mAh |
Warrantly | 12 months |
Cycle life | 500 times |
Nominal Voltage | 3.7V |
Charge Voltage | 4.2V |
Discharge Voltage | 3.0V |
Charge Current | Standard Charging:0.5C Rapid Charge:1C |
Standard charging method | 0.5C CC ( constant current ) charge to 4.2, then CV(constant voltage FC)charge till charge current decline to ≤0.01C |
Charge Time | Standard Charging:6.0hours(Ref.) Rapid Charge:1.5-2.5hours(Ref.) |
Operating temperature | Charge:0℃~45℃ Discharge:10℃~45℃ |
Storage temperature | -10℃~+45℃ ( Recommended torage temperature:25℃) |
Shipping options | Recommend | Delivery time | |
Express | DHL | widely recommend | 3-7 business days |
UPS | widely recommend | 3-7 business days | |
FEDEX | recommend | 5-7 business days | |
TNT | recommend | 5-7 business days | |
EMS | widely recommend | 5-10 business days | |
Post mail | for sample order | 7-60 business days | |
Airfreight | for sample order | 5-7 business days | |
By sea | for sample order | 7-35 business days |