4S BMS
XJ-D109 4S 4A Common Port 4S 12V 4A LifePO4 Li-ion Lithium Battery BMS
XJ-D109 4S 4A BMS, common port, for LifePO4/Li-ion battery BMS.
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Product Name
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4S Battery BMS
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Size
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Length 68mm * Width 17mm * Thickness 4mm
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Series
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4S |
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Current
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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, Electrostatic protection, Dust Protection, Moisture Protection, NTC Temp Protection
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Warranty
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24 Months
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| Item | Symbol | Inspection standard | Unit | |||
| Min | Typical | Max | ||||
| Overcharge protection | Overcharge detection voltage | VDET1 | 4.2 | 4.25 | 4.3 | V |
| Overcharge detection delay time | tVDET1 | 500 | 1000 | 1500 | ms | |
| Overcharge release voltage | VREL1 | 4.1 | 4.15 | 4.2 | V | |
| Over-discharge protection | Over-discharge detection voltage | VDET2 | 2.7 | 2.8 | 2.8 | V |
| Over-discharge detection delay time | tVDET2 | 80 | 120 | 160 | ms | |
| Over-discharge release voltage | VREL2 | 3.1 | 3.2 | 3.3 | V | |
| Overcurrent protection | Overcurrent detection voltage | VDET3 | 0.085 | 0.1 | 0.115 | V |
| Overcurrent protection current | IDP | 7 | 10 | 13 | A | |
| Detection delay time | tVDET3 | 5 | 15 | 20 | ms | |
| Short-circuit protection | Detection delay time | TSHORT | 100 | 300 | 600 | μS |
| Protection release condition | ||||||
| Internal resistance | Main circuit on-resistance | RDS | 50 | mΩ | ||
| Current consumption | Current consumption during normal operation | IDD | 10 | 40 | μA | |
| Quiescent current | Current consumption during sleep mode | IPWN | 5 | μA | ||
| Charging | 0V charging function | Yes | ||||
| Discharging | Sleep function | Yes | ||||