Wholesale Rechargeable Li-ion Battery for Power Bank BZ 21700-2P 3.7V 9600mAh Cylindrical Battery Pack
FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere
Please contact us for the order !
![Loading...](https://www.benzokorea.com/pub/static/version1586332733/frontend/Magento/luma/en_US/images/loader-1.gif)
Place of Origin: Guangdong, China
Brand Name: BZ
Model Number: 21700-2P
Type: Cylindrcial Battery
Nominal Voltage: 3.7V
Size: 21*42*72mm
Nominal Capacity: 9600mAh
Product name: 21700-2P Li-ion Cylindrcial Battery
Warranty: 1 Year
Weight: 145g
Cycle life: 500 Times
Application: Power Bank
Benzo Energy • UFine Technology' Lithium battery test laboratory
Product Parameters
No. |
Item |
General Parameter |
Remark |
|
1 |
Rated Capacity |
Typical |
9700mAh |
Standard discharge(0.2C C5A) after Standard charge |
Minimum |
9600mAh |
|||
2 |
Nominal Voltage |
3.7V |
Mean Operation Voltage |
|
3 |
Voltage at end of |
3.0V |
Discharge Cut-off Voltage |
|
Discharge |
||||
4 |
Charging Voltage |
4.2±0.03V |
||
5 |
Internal Impedance |
≤110mΩ |
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 |
Charge time : Approx 6h |
|
Constant Voltage 4.2V |
||||
0.01 C5A cut-off |
||||
7 |
Standard discharge |
Constant current 0.2 C5A |
||
end voltage 2.0V |
||||
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 |
1C5A |
||
12 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. |
|
Bare Cell |
||||
Discharge: -20~60℃ |
||||
13 |
Storage Temperature Range |
Less than 1 year: -20~25℃ |
60±25%R.H. |
|
less than 3 months: -20~40℃ |
at the shipment state |
|||
14 |
Pack Dimension |
High: max72mm Width: max42mm |
Initial Dimension |