3S BMS
XJ-D146 3S 3A BMS for LifePO4 Li-ion Lithium Battery Protection Board with NTC
XJ-D147 3S 3A BMS, common port, with NTC, available nickel strip.
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Product Name
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3S Lithium Battery BMS
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Size
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Length 43mm * Width 24mm * Thickness 4mm
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Series
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3S |
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Current
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3A
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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, NTC Temperature 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 | 4.05 | 4.1 | 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 | 6 | 10 | 14 | A | |
| Detection delay time | tVDET3 | 500 | 1000 | 1500 | 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 | IPWN | 60 | mΩ | ||
| Current consumption | It usually consumes current when in operation | IDD | 30 | μA | ||
| Static current | It consumes current during hibernation | IPWN | 8 | μA | ||