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Lifepo4 |
Li-ion/Li-polymer |
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1 |
Voltage |
Charging voltage |
DC 14.4V CC/CV(3.6V/cell) |
DC:16.8V CC/CV(4.2V/cell) |
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Balance voltage for single cell |
/ |
/ |
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2 |
Current |
Balance current for single cell |
/ |
/ |
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Current consumption for single cell |
≤20μA |
≤20μA |
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Max. continuous charging current |
7A |
7A |
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Max. cont. discharging current |
7A |
7A |
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3 |
Over charge protection(single cell) |
Over charge detection voltage |
3.90V±0.025V(optional) |
4.25±0.025V(optional) |
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Over charge detection delay time |
0.5-2.0S |
0.5S—2.0S |
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Over charge release voltage |
3.80±0.05V |
4.15 ±0.05V |
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4 |
Over discharge protection(single cell) |
Over discharge detection voltage |
2.00±0.8V(optional) |
2.5±0.08V(optional) |
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Over discharge detection delay time |
10-300mS |
10-300mS |
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Over discharge release voltage |
2.3±0.1V |
3.0±0.1V |
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5 |
Over current protection |
Over current detection voltage |
depend on the above points |
depend on the above points |
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Over current detection current |
final data fixed from actual test |
final data fixed from actual test |
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Detection delay time |
5-20ms |
5-20ms |
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Release condition |
Cut load,Auto release |
Cut load,Auto release |
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6 |
Short protection |
Detection condition |
Exterior short circuit |
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Detection delay time |
100～500us |
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Release condition |
charge up |
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7 |
Resistance |
Protection circuitry |
≤50mΩ |
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8 |
Temperature |
Operating Temperature Range |
-40～+85℃ |
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Storage Temperature Range |
-40～+125℃ |
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9 |
Dimension |
L60*W28mm |
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Optional Parameters: |
Over charge detection voltage (V) |
4.28±0.025V |
4.25±0.025V |
3.65±0.025V |
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Over charge release voltage(V) |
4.08±0.05V |
4.05±0.05V |
3.65±0.05V |
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Over discharge detection voltage |
3.00±0.8V |
2.80±0.8V |
2.50±0.8V |
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Over discharge release voltage(V) |
3.00±0.1V |
3.00±0.1V |
3.00±0.1V |
