Hardware BMS
XJ-D129 10S 42V 20A BMS Electric Scooters E-bikes Separate Port Charge 3A Discharge 20A
10S 42V 20A BMS for electric scooters, e-bikes, with NTC temperature sensors, seperate port charge 3A discharge 20A
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Model
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XJ-D129
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Series
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10S
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Charge Current
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3A
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Discharge Current
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20A
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Voltage
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42V
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Battery
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LifePO4/NMC/Li-ion battery
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Application
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Electric Scooter/E-bikes
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Warranty
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2 Years
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OEM&ODM
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YES
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| Item (The spec of 10S 20A) | Min | Typical | Max | Unit |
| Battery pack charging voltage | 42 | 42.5 | V | |
| The withstand voltage of the charging MOS | 65 | V | ||
| Discharge MOS withstand voltage value | 65 | V | ||
| Single-cell overcharge detection voltage | 4.2 | 4.25 | 4.3 | V |
| Overcharge recovery voltage | 4 | 4.05 | 4.1 | 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 | 40 | 50 | 60 | A |
| Overcurrent protection delay | 500 | 1000 | 1500 | mS |
| Self-consumption | 30 | 40 | uA | |
| Equilibrium current | / | / | / | mA |
| Charging temperature protection | 60±5℃. | |||
| Discharge temperature protection | 80±5℃ | |||
| 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- | 30 | mΩ | ||
| Maximum temperature rise with a continuous output current of 20A | 40 | ℃ | ||