HK TAC BATTERY has focused on research,manufacture and sales of lithium battery industrial over 9 years ,The production cover primary lithium and recharge lithium battery
OEM. ODM services are available. welcome to contact us anytime!
our strong R&D team will support to you issue best option base on your project
Manufacturer with 2 industry base support most competitive price and fastest delivery time.
Most lithium cell model have passed many international testing, such asCE, RoHs, UN38.3, MSDS,CB,KC BIS ,ISO9001etc
Complete quality management system and excellence after-sales services
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No.
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Item
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General Paramete
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Remark
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|
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1
|
Rated Capacity
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Typical
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25000mAh
|
Standard discharge（0.2C C5A) after Standard charge
|
|
Minimum
|
24000mAh
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|||
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2
|
Nominal Voltage
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3.7V
|
Mean Operation Voltage
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|
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3
|
Voltage at end of Discharge
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3.0V
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Discharge Cut-off Voltage
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|
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4
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Charging Voltage
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4.2±0.03V
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|
|
|
5
|
Internal Impedance
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≤80mΩ
|
Internal resistance measured at AC 1KHZ after 50% charge
The measure must be uses the new batteries that within one week after shipment and cycles less than 5 times |
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|
6
|
Standard charge
|
Constant Current 0.5C5A
Constant Voltage 4.2V 0.01 C5A cut-off |
Charge time : Approx 4.0h
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|
|
7
|
Standard discharge
|
Constant current 0.2 C5A
end voltage 3.0V |
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|
|
8
|
Fast charge
|
Constant Current 1C5A
Constant Voltage 4.2V 0.01 C5A cut-off |
Charge time : Approx 2.5h
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|
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar System,Golf Cart,Wheelchair
| ITEM | TYPE | CAPACITY | MIN CAPACITTY | R | Voltage | Size (MM) | Weight | ||
| 621 | 0797217 | 16000 | 16000 | ≤3 | 3.7 | 7.2 | 97.5 | 217.5 | |
| 632 | 09102165 | 10000 | 9500 | ≤6 | 3.2 | 9.0 | 102.0 | 165.0 | 245.0 |
| 637 | 95135210 | 25000 | 24500 | ≤2 | 3.2 | 9.5 | 135.0 | 210.0 | 530.0 |
| 638 | 09185190 | 25000 | 24500 | ≤2 | 3.2 | 9.0 | 185.0 | 191.0 | 540.0 |
| 639 | 85200235 | 22000 | 22000 | ≤2 | 3.2 | 8.5 | 200.0 | 233.0 | 620.0 |
The polymer battery with pcb and wire
single cell
Battery with pcb and wire
Inspection and Aging Test Container
