PCM Specifications For 3.7V(1S) Li-ion Battery Packs | |||
Model: LWS-1S5A-012(1S) | |||
No. | Test item | Criterion | |
1 | Voltage | Charging voltage | DC:4.2V CC/CV |
Single balanced voltage |
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2 |
Current | Balance current for single cell |
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Current consumption |
Max:20μA |
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Maximal continuous charging current |
2A |
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Maximal continuous Discharging current |
2A |
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3 |
Over charge Protection(single cell) |
Overcharge detection voltage |
4.25V±0.025V |
Over charge detection delay time |
0.5S—1.5S |
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Over charge release voltage for single cell |
4.05±0.05V |
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4 |
Over discharge protection (single cell) |
Over discharge detection voltage for single cell |
2.80V±0.08V |
Over discharge detection delay time |
50mS—150mS |
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Over discharge release voltage for single cell |
3.0±0.1V |
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5 |
Over current protection |
Over current detection voltage | 150±30mv |
Charge Over current detection |
6±2A |
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Detection delay time |
5mS—15mS |
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Release condition |
Cut load |
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6 |
Short protection |
Detection condition |
Exterior short circuit |
Detection delay time |
200-500us |
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Release condition |
Cut load |
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7 |
Resistance |
Protection circuitry(MOSFET) |
≤50mΩ |
8 |
Temperature |
Operating Temperature Range |
-40~+85℃ |
Storage Temperature Range |
-40~+125℃ |