4S BMS
XJ-D149 4S 12V 6A BMS Common Port with NTC Temperature Sensors
XJ-D149 4S 12V 6A BMS, common port, with NTC temperature sensors.
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Product Name
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4S 12V LifePO4 BMS
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Size
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Length 145mm * Width 18mm * Thickness 6mm
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Series
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4S
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Current
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6A
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Voltage
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12.8V / 16.8V
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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, NTC Temp Sensors, Electrostatic protection, Dust Protection, Moisture 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 discharge voltage | VREL1 | 4.1 | 4.15 | 4.2 | V | |
| Over-discharge protection | Over-discharge detection voltage | VDET2 | 2.6 | 2.7 | 2.8 | V |
| Over-discharge detection delay time | tVDET2 | 500 | 1000 | 1500 | ms | |
| Over-discharge discharge voltage | VREL2 | 2.9 | 3 | 3.1 | V | |
| Overcurrent protection | Overcurrent detection voltage | VDET3 | 0.085 | 0.1 | 0.115 | V |
| Overcurrent protection current | IDP | 2 | 5 | 8 | A | |
| Detection delay time | tVDET3 | 50 | 100 | 150 | ms | |
| Short-circuit protection | Detection delay time | TSHORT | 100 | 300 | 600 | μS |
| Conditions for lifting protection | Disconnect the external short-circuit load or charge and restore | |||||
| Internal resistance | Main circuit on-state resistor | RDS | 60 | mΩ | ||
| Current consumption | It usually consumes current when in operation | IDD | 50 | μA | ||
| Static current | It consumes current during hibernation | IPWN | 4.5 | 9 | μA | |