Shenzhen Delong Energy Technology Co.,LTD
|
Gold Index: 13722
Place of Origin: | Guangdong, China (Mainland) |
![]() |
|
Add to My Favorites | |
HiSupplier Escrow |
3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery
QUALITY IS OUR CULTURE
Product basic description:
Li-polymer battery : DE; 402943 500mAh 3.7V
Nominal voltage: 3.7V
Nominal capacity: 500mAh
Size: max.4.2*29.5*44.5mm
Cycle lifespan: 1,000 times
Service lifespan: 3-5 years
Warranty: 1 year
Weight: about 10g
Application: bluetooth products
Electrical features: with over-charge, over-discharge, short circuit and over-current protections, temp. control NTC and PTC
Specification:
No. |
Item |
Rated Performance |
Remark |
|
1 |
Rated Capacity |
Typical |
450mAh |
Discharge at 0.2C after standard charge fully. |
Minimum |
450mAh |
|||
2 |
Nominal Voltage |
3.7V |
Mean operation voltage during standard discharge. |
|
3 |
Voltage at end of Discharge |
3.0±0.1V |
Discharge cut-off voltage. |
|
4 |
Charging Voltage |
4.20±0.03V |
|
|
5 |
AC (1KHz) Impedance New Cell Max(mW) |
≤180mΩ |
|
|
6 |
Standard Charge |
Constant Current 0.5C Constant Voltage 4.20V 0.01 C cut-off |
Charge time : Approx 4.0h. |
|
7 |
Standard Discharge |
Constant current 0.2C end voltage 3.0V |
|
|
8 |
Fast Charge |
Constant Current 1.0C Constant Voltage 4.2V 0.01 C cut-off |
Charge time : Approx 2.5h. |
|
9 |
Fast Discharge |
Constant current 1.0C end voltage 3.0V |
|
|
10 |
Maximum Continuous Charge Current |
0.5C |
|
|
11 |
Maximum Continuous Discharge Current |
1.0C |
|
|
12 |
Operation Temperature Range |
Charge: 0~45°C |
60±25%RH. Bare Cell. |
|
Discharge: -20~60°C |
||||
13 |
Storage Temperature Range |
Less than 1 year: -20~25°C |
|
|
Less than 3 months: -20~40°C |
||||
14 |
Storage Humidity Range |
60±25%RH. |
|
|
15 |
Weight |
Approx: About 10g |
Whole product |
|
16 |
Product Dimension |
Length: Max.31.5mm |
Initial dimension |
|
Width: Max. 27.5mm |
||||
Thickness: Max.6.2mm |
Product Configuration:
|