Chinese Lipo Battery Factory OEM Battery For Mobile Tablet PC HY 115898 2S 4000mAh 7.4V Rechargeable Li-polymer Battery
FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere
Please contact us for the order !
Place of Origin: Guangdong, China
Brand Name: HY
Model Number: 115898
Type: Li-polymer
Nominal Voltage: 7.4V
Size: 11*58*100mm
Nominal Capacity:4000mAh
Product name: HY 115898 2S 7.4v Li-ion Battery
Warranty: 1 Year
Weight: 115g
Cycle life: 500 Times
Application: Mobile Tablet PC
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 |
4050mAh |
Standard discharge(0.2C C5A) after Standard charge |
|
Minimum |
4000mAh |
|||
|
2 |
Nominal Voltage |
7.4V |
Mean Operation Voltage |
|
|
3 |
Voltage at end of |
6.0V |
Discharge Cut-off Voltage |
|
|
Discharge |
||||
|
4 |
Charging Voltage |
8.4±0.03V |
||
|
5 |
Internal Impedance |
≤20mΩ |
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 8.4V |
||||
|
0.01 C5A cut-off |
||||
|
7 |
Standard discharge |
Constant current 0.2 C5A |
||
|
end voltage 6.0V |
||||
|
8 |
Fast charge |
Constant Current 0.5C5A |
Charge time : Approx 2.5h |
|
|
Constant Voltage 8.4V |
||||
|
0.01 C5A cut-off |
||||
|
9 |
Fast discharge |
Constant current 0.5C5A |
||
|
end voltage 6.0V |
||||
|
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: max100mm Width: max58mm |
Initial Dimension |
|
