Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD | |||
PCM Specifications For 18.5V(5S)Li-ion Battery Packs |
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No. | Test item | Criterion | |
1 | Voltage | Charging voltage | DC:21V CC/CV |
Balance voltage for single cell |
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2 |
Current | Balance current for single cell |
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Current consumption |
≤20μA |
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Maximal continuous charging current |
15A |
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Maximal continuous Discharging current |
15A |
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3 |
Over charge Protection |
Over charge detection voltage for single cell |
4.25V±0.025V |
Over charge detection delay time |
0.5—1.5S |
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Over charge release voltage for single cell |
4.1±0.05V |
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4 |
Over discharge protection |
Over discharge detection voltage for single cell |
2.75±0.09V |
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 |
3.00±0.1V |
Over current detection current |
18±2A |
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Detection delay time |
100ms—500ms |
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Release condition |
Disconnect the load and recover automatically |
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6 |
Charge over current protection |
Overcurrent detects voltage |
External short circuit |
7 |
Short protection |
Detection condition |
200-500us |
Detection delay time |
Disconnect the load and recover automatically |
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Release condition |
≤20mΩ |
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8 |
Resistance |
Protection circuitry(MOSFET) |
70±5℃ |
9 |
Temperature |
Operating Temperature Range |
50±5℃ |
Storage Temperature Range |
-40~+65℃ |