China Lithium Cells Factory ODM Small Batteries for Wearable Device BZ 401120 60mAh 3.7V Lithium Ion Polymer Battery
Price: US $1-1.1 / Piece
Min. Order: 3,000 Pieces
Please contact us for the order !
Brand Name: BZ
Model Number: 401120
Type: Li-polymer
Nominal Voltage: 3.7V
Size: 4*11*22mm
Nominal Capacity: 60mAh
Product name: 401120 Li-ion battery
Warranty: 1 Year
Weight: 2g
Cycle life: 500 Times
Capacity: 60mAh
Voltage: 3.7V
Application: Wireless Device
Certificate: CE/RoHS/UN38.3/MSDS/KC/UL/CB/IEC62133
Payment: Paypal.TT.Escrow.Western Union
Max charge current: 1C
Special Battery - BZ 401120 - 60mAh - 3.7V - Lithium Ion Polymer Battery - Rechargeable
|
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Rated Capacity
|
Typical |
85mAh |
Standard discharge（0.2C C5A) after Standard charge |
|
Minimum |
80mAh |
|||
|
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
|
≤300mΩ |
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
|
|
