China Lithium Battery Manufacturer Custom-made Rechargeable Curved Battery BZ 232357 3.7V 210mAh Li-Polymer Battery
Price: US $3.5-4.5 / Piece
Min. Order: 5,000 Pieces
Please contact us for the order !
- Place of Origin: Guangdong, China
Brand Name: BZ
Model Number: 232357
Type: Li-polymer
Nominal Voltage: 3.7V
Size: 2.3*23*57mm
Nominal Capacity: 210mAh
Product name: 232357 Curved Battery
Warranty: 1 Year
Weight: 1.8g
Cycle life: 500 Times
Capacity: 210mah
Voltage: 3.7V
Application: Wearable Device
Certificate: CE/RoHS/UN38.3/MSDS
Payment: Paypal.TT.Escrow.Western Union
Max charge current: 1C
Product Parameters
|
No.
|
Item
|
General Parameter
|
Remark
|
|
|
1 |
Rated Capacity
|
Typical
|
220mAh |
Standard discharge（0.2C C5A) after Standard charge
|
|
Minimum
|
210mAh |
|||
|
2 |
Nominal Voltage
|
3.7V |
Mean Operation Voltage
|
|
|
3 |
Voltage at end of Discharge
|
2.75V |
Discharge Cut-off Voltage
|
|
|
4 |
Charging Voltage
|
4.2±0.03V |
||
|
5 |
Internal Impedance
|
≤280mΩ |
Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times
|
|
|
6 |
Standard charge
|
Constant Current 0.2C5A Constant Voltage 4.2V 0.01 C5A cut-off
|
Charge time : Approx 6h
|
|
|
7 |
Standard discharge
|
Constant current 0.2 C5A end voltage 2.75V
|
||
|
8 |
Fast charge
|
Constant Current 0.5C5A Constant Voltage 4.2V 0.01 C5A cut-off
|
Charge time : Approx 3.5h |
|
