China Lithium Battery Manufacturer OEM Super Thin Lipo Battery BZ 042255 20mAh 3.7V Rechargeable Ultra-thin Battery
Price: US $3.6-3.45 / Piece
Min. Order: 5,000 Pieces
Please contact us for the order !
- Brand Name: BZ
Model Number: 042255
Type: Li-polymer
Nominal Voltage: 3.7V
Size: 0.4*22*55mm
Nominal Capacity: 20mAh
Product name: 042255 Li-ion battery
Warranty: 1 Year
Weight: 1g
Cycle life: 500 Times
Capacity: 20mAh
Voltage: 3.7V
Application: Digital Products
Certificate: CE/RoHS/UN38.3/MSDS/KC/UL/CB/IEC62133
Payment: Paypal.TT.Escrow.Western Union
Max charge current: 1C
Product Parameters
No. |
Item |
General Parameter |
Remark |
1 |
Rated Capacity |
Typical:22mAh Minimum:20mAh |
Standard discharge(0.2C C5A) after Standard charge |
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 |
≤1100mΩ |
Internal resistance measured at AC 1KHZ after 50% charge
|
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 1.0C5A Constant Voltage 4.2V 0.01 C5A cut-off |
Charge time : Approx 2.5h |
9 |
Fast discharge |
Constant current 1.0C5A end voltage 2.75V |
|
10 |
Maximum Continuous Charge Current |
1.0 C5A | |
11 |
Maximum Continuous Discharge Current |
1.0C5A | |
12 |
Operation Temperature Range |
Charge:10~45℃ Discharge:-20~60℃ |
60±25%R.H. Bare Cell |
13 |
Storage Temperature Range |
Less than 1 year: -20~25℃ |
60±25%R.H. at the shipment stat |