Chinese Best Li-ion Battery Factory Customize 18650 Batteries for Water Purifier BZ 18650 7S2P 25.9V 5200mAh Li-ion Battery Packs
FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere/
Please contact us for the order !
- Place of Origin: Guangdong, China (Mainland)
Brand Name: BZ
Model Number: 18650 Battery Pack
Type: Li-Ion
Nominal Voltage: 25.9V
Size: 36*70*126mm
Nominal Capacity: 5200mAh
Product name: 18650 Battery 7S2P
Warranty: 1 Year
Weight: 700g
Cycle life: 500 Times
Capacity: 5200mah
Voltage: 25.9V
Application: 18650 Batteries for Water Purifier
Certificate: CE/RoHS/UN38.3/MSDS
Payment: Paypal.TT.Escrow.Western Union
18650 Batteries for Water Purifier BZ 18650 7S2P 25.9V 5200mAh Li-ion Battery Packs
Product Parameters
No. |
Item |
General Parameter |
Remark |
|
1 |
Rated Capacity |
Typical |
5250mAh |
Standard discharge(0.2C C5A) after Standard charge |
Minimum |
5200mAh |
|||
2 |
Nominal Voltage |
25.9V |
Mean Operation Voltage |
|
3 |
Voltage at end of |
19.6V |
Discharge Cut-off Voltage |
|
Discharge |
||||
4 |
Charging Voltage |
29.4±0.03V |
||
5 |
Internal Impedance |
≤500mΩ |
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 29.4V |
||||
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 19.6V |
||||
0.01 C5A cut-off |
||||
9 |
Fast discharge |
Constant current 0.5C5A |
||
end voltage29.4V |
||||
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℃ |
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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 |
|||
14 |
Pack Dimension |
High: max80mm Width: max126mm |
Initial Dimension |