4S BMS
X-B023 4S 12V 400A LifePO4 NMC Lithium Battery BMS Common Port Balance NTC
4S 12V 400A BMS, common port, with balance, NTC
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Product Name |
XJ-B023 400A BMS |
|
PCBA Size |
212*100*15MM |
|
Series |
4S |
|
Current |
400A |
|
Cell Type |
LifePO4/NMC/Li-ion battery |
|
Function |
Overcharge protection, Over-discharge protection, Overcurrent protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection, Balance, NTC temperature sensors |
|
Warranty |
24 Months |
| Item (the spec of 4S 400A) | Min | Typical | Max | Unit |
| Battery pack charging voltage | 15 | 15.1 | V | |
| The withstand voltage of the charging MOS | 40 | V | ||
| Discharge MOS withstand voltage value | 40 | V | ||
| Single-cell overcharge detection voltage | 3.7 | 3.75 | 3.8 | V |
| Overcharge recovery voltage | 3.5 | 3.55 | 3.6 | V |
| Overcharge detection delay | 500 | 1000 | 1500 | mS |
| Single-section overdischarge detection voltage | 2.1 | 2.2 | 2.3 | V |
| Overdischarge recovery voltage | 2.6 | 2.7 | 2.8 | V |
| Over-discharge detection delay | 500 | 1000 | 1500 | mS |
| Continuous discharge current of the battery pack | 400 | A | ||
| Continuous charging current of the battery pack | 400 | A | ||
| Discharge overcurrent protection | 800 | 1000 | 1200 | A |
| Overcurrent protection delay | 50 | 100 | 150 | mS |
| Self-consumption | 30 | 50 | uA | |
| Equilibrium current | 30 | 40 | 50 | mA |
| Charging temperature protection | 65±4℃. | |||
| Discharge temperature protection | 65±4℃. | |||
| 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- | 10 | mΩ | ||
| Maximum temperature rise with a continuous output current of 400A | 40 | ℃ | ||