Hardware BMS
XJ-D010 BMS 11S 12S 13S 15A 20A Separate Port Charge 3A Discharge 15A/20A
11S-13S 15A/20A BMS, for LifePO4 NMC Lithium battery, application to electric scooters e-bikes, with NTC
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Product Name
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BMS battery management system
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Size
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Length 60mm*Width 32mm*Thickness 10.5mm
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Series
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11S-13S
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Current
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15A/20A
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Voltage
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46V-54V
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Temperature Sensors
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Yes
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Battery Cell Type
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NMC 3.7V Battery / LifePO4 3.2V Battery
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Function
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Separate port
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Protection
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Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Temperature sensor function, 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 13S 20A) | Min | Typical | Max | Unit |
| Battery pack charging voltage | 54.6 | 55.25 | V | |
| The withstand voltage of the charging MOS | 85 | V | ||
| Discharge MOS withstand voltage value | 85 | V | ||
| Single-cell overcharge detection voltage | 4.2 | 4.25 | 4.3 | V |
| Overcharge recovery voltage | 4.1 | 4.15 | 4.2 | V |
| Overcharge detection delay | 500 | 1000 | 1500 | mS |
| Single-section overdischarge detection voltage | 2.6 | 2.7 | 2.8 | V |
| Overdischarge recovery voltage | 2.9 | 3 | 3.1 | V |
| Over-discharge detection delay | 500 | 1000 | 1500 | mS |
| Continuous discharge current of the battery pack | 20 | A | ||
| Continuous charging current of the battery pack | 5 | A | ||
| Discharge overcurrent protection | 55 | 65 | 75 | A |
| Overcurrent protection delay | 500 | 1000 | 1500 | mS |
| Self-consumption | 30 | 50 | uA | |
| Equilibrium current | / | / | / | mA |
| Charging temperature protection | /℃. | |||
| Discharge temperature protection | /℃ | |||
| Output short circuit/overdischarge/overcurrent protection recovery | After short-circuit/overdischarge/overcurrent protection, the load is removed and it automatically recovers | |||
| Short-circuit protection delay | 100 | 300 | 600 | uS |
| Under normal working conditions, the internal resistance is B- to P- | 20 | mΩ | ||
| Maximum temperature rise with a continuous output current of 20A | 40 | ℃ | ||