4S BMS
XJ-D017 4S 2A/4A BMS Common Port 12V 16V Battery Protection Board With Balance NTC
XJ-D017 BMS, 4S 2A/4A BMS, common port, with balance and NTC, application to LFP, NMC lithium battery.
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Product Name
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4S Lithium Battery BMS
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Size
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Length 50mm * Width 16mm * Thickness 3mm
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Series
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4S |
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Current
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2A/4A
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Single Cell Battery Voltage
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3.2V / 3.7V / 4.2V
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Cell Type
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LifePO4/NMC/Lithium
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Function
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Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Balance function, NTC Temperature sensor, Electrostatic protection, Dust Protection, Moisture Protection
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Warranty
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24 Months
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| Item (the spec of 4S 2A) | Min | Typical | Max | Unit |
| Battery pack charging voltage | 15.6 | 15.7 | V | |
| Charging MOS withstand voltage | 60V | V | ||
| Discharging MOS withstand voltage | 60V | V | ||
| Single cell overcharge detection voltage | 3.85 | 3.9 | 3.95 | V |
| Overcharge recovery voltage | 3.75 | 3.8 | 3.85 | V |
| Overcharge detection delay | 500 | 1000 | 1500 | mS |
| Single cell over-discharge detection voltage | 2.2 | 2.3 | 2.4 | V |
| Over-discharge recovery voltage | 2.6 | 2.7 | 2.8 | V |
| Over-discharge detection delay | 50 | 100 | 150 | mS |
| Battery pack continuous discharge current | 2 | A | ||
| Battery pack continuous charging current | 2 | A | ||
| Discharge overcurrent protection | 8 | 10 | 12 | A |
| Overcurrent protection delay | 5 | 10 | 15 | mS |
| Self-consumption | 30 | 40 | uA | |
| Battery equalization current | 30 | 40 | 50 | mA |
| Charging protection temperature | High-temperature charging: 50 ± 4°C. | |||
| Discharge protection temperature | High-temperature charging: 70 ± 4°C. | |||
| Output short circuit/over-discharge/overcurrent protection recovery | Automatic recovery after removing load following short circuit/over-discharge/over-current protection | |||
| Short circuit protection delay | 100 | 300 | 600 | uS |
| Normal operating state B-to-P- internal resistance | 50 | mΩ | ||
| Continuous 2A output current maximum temperature rise | 40 | ℃ | ||