Customized Size and Capacity 4v4ah 20hr sealed agm lead acid battery for table scales
Customized Size and Capacity 4v4ah 20hr sealed agm lead acid battery for table scales
Characteristics
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Nominal Voltage |
4V |
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Nominal Capacity (20 hour rate) |
4.0Ah |
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Capacity 25℃(77°F) |
20 hour rate (0.225A) |
4.0Ah |
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10 hour rate (0.428A) |
3.8Ah |
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5 hour rate (0.72A) |
3.2Ah |
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1 hour rate (2.93A) |
2.6Ah |
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Internal Resistance |
Full Charged Battery 25℃(77°F) |
37mΩ |
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|
Cyclic Life |
50%(C20) Depth of discharge |
600Times |
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Float Life |
25℃(77°F) Float charge at 6.9V |
About 3 Years |
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Capacity affected by Temperature (20 hour ) |
40℃ (104°F) |
102% |
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25℃ (77°F) |
100% |
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0℃ (32°F) |
85% |
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-15℃ (5°F) |
65% |
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Self-Discharge 25℃(77°F) |
Capacity after 3 month storage |
90% |
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Capacity after 6 month storage |
80% |
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Capacity after 12 month storage |
62% |
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Charge (Constant Voltage) 25℃(77°F) |
Cycle |
Initial Charging Current Less than1.2A Voltage4.86-5V |
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Float |
Voltage 4.5-4.6V |
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Battery Construction
|
Component |
Positive plate |
Negative plate |
Container |
Safety valve |
Terminal |
Separator |
Electrolyte |
|
Raw Material |
Lead dioxide |
Lead |
ABS |
Rubber |
Copper |
Fiberglass |
Sulfuric acid |
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Battery |
mm±1 |
47x47x106 |
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inch |
1.85x1.85x3.98x4.17 |
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Box |
mm±2 |
310x260x125 |
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inch |
12.2x10.24x4.92 |
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Quantity Per Box |
30PCS |
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Net weight Per Cell |
0.44 Kg±15g |
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Net weight Per Box |
13.2Kg |
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Gross Weight |
13.6Kg |
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