Lithium-ion Polymer Cell Factory Customize Bluetooth Headphone Battery BZ 301314 3.7V 20mAh Li-ion Battery
FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere
Please contact us for the order !
- Brand Name: BZ
Model Number: 301314
Type: Li-polymer
Nominal Voltage: 3.7V
Size:3*13*16mm
Nominal Capacity:20mAh
Product name: 301314 Li-ion battery
Warranty: 1 Year
Weight: 1.5g
Cycle life: 500 Times
Application: Bluetooth Headphone Battery
Certificate: RoHS/MSDS
Payment: Paypal.TT.Escrow.Western Union
Max charge current: 1C
Product Parameters
No. |
Item |
General Parameter |
Remark |
|
1 |
Rated Capacity |
Typical |
20mAh |
Standard discharge(0.2C C5A) after Standard charge |
Minimum |
20mAh |
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2 |
Nominal Voltage |
3.7V |
Mean Operation Voltage |
|
3 |
Voltage at end of |
3.0V |
Discharge Cut-off Voltage |
|
Discharge |
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4 |
Charging Voltage |
4.2±0.03V |
||
5 |
Internal Impedance |
≤475mΩ |
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 |
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6 |
Standard charge |
Constant Current 0.2C5A |
Charge time : Approx 6h |
|
Constant Voltage 4.2V |
||||
0.01 C5A cut-off |
||||
7 |
Standard discharge |
Constant current 0.2 C5A |
||
end voltage 3.0V |
||||
8 |
Fast charge |
Constant Current 0.5C5A |
Charge time : Approx 2.5h |
|
Constant Voltage 4.2V |
||||
0.01 C5A cut-off |
||||
9 |
Fast discharge |
Constant current 0.5C5A |
||
end voltage 3.0V |
||||
10 |
Maximum Continuous Charge Current |
1 C5A |
||
11 |
Maximum Continuous Discharge Current |
1 C5A |
||
12 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. |
|
Bare Cell |
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Discharge: -20~60℃ |
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13 |
Storage Temperature Range |
Less than 1 year: -20~25℃ |
60±25%R.H. |
|
less than 3 months: -20~40℃ |
at the shipment state |
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14 |
Pack Dimension |
High: max15mm Width: max13mm Thickness:max3mm |
Initial Dimension |