4S BMS
XJ-B012 4S 14V 70A Common Port With Balance 110mA LifePO4 Li-ion Battery BMS
X-B012 4S 14.4V 70A BMS, common port, balance current is 110mA, for LifePO4, Li-ion battery.
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Product Name |
XJ-B012 4S 70A BMS |
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Size |
97.5*76.5*1.6MM |
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Series |
4S |
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Current |
70A |
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Cell Type |
LifePO4/NMC (Li-ion) battery |
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Function |
Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection, Balance, Balance function |
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Warranty |
24 Months |
| Item | Min | Typical | Max | Unit |
| Battery pack charging voltage | 14.4 | 14.6 | V | |
| The withstand voltage of the charging MOS | 30 | V | ||
| Discharge MOS withstand voltage value | 30 | V | ||
| Single-cell overcharge detection voltage | 3.6 | 3.65 | 3.7 | V |
| Overcharge recovery voltage | 3.43 | 3.48 | 3.52 | V |
| Overcharge detection delay | 500 | 1000 | 1500 | mS |
| Single-section overdischarge detection voltage | 2.22 | 2.32 | 2.42 | V |
| Overdischarge recovery voltage | 2.48 | 2.58 | 2.68 | V |
| Over-discharge detection delay | 5000 | 10000 | 15000 | mS |
| Continuous discharge current of the battery pack | 70 | A | ||
| Continuous charging current of the battery pack | 70 | A | ||
| Discharge overcurrent protection | 560 | 600 | 640 | A |
| Overcurrent protection delay | 5000 | 10000 | 15000 | mS |
| Self-consumption | 30 | 40 | uA | |
| Equilibrium current | 90 | 110 | 120 | mA |
| Charging temperature protection | High temperature: 50±5℃, low temperature: -10±5℃. | |||
| Discharge temperature protection | High temperature: 70±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- | 20 | mΩ | ||
| Maximum temperature rise with a continuous output current of 70A | 40 | ℃ | ||