1S BMS
XJ-#18T 1S 1.5A 3A Single Cell 18650 31700 Lithium Battery Protection Board with NTC
1S 1.5A 3A Single Cell Battery Protection with NTC
| Item | Symbol | Inspection standard | Unit | |||
| Min | Typical | Max | ||||
| Overcharge protection | Overcharge detection voltage | VDET1 | 4.255 | 4.28 | 4.305 | V |
| Overcharge detection delay time | tVDET1 | 700 | 1000 | 1300 | ms | |
| Overcharge discharge voltage | VREL1 | 4.03 | 4.08 | 4.13 | V | |
| Over-discharge protection | Over-discharge detection voltage | VDET2 | 2.75 | 2.8 | 2.85 | V |
| Over-discharge detection delay time | tVDET2 | 89.6 | 128 | 166.4 | ms | |
| Over-discharge discharge voltage | VREL2 | 2.9 | 3 | 3.1 | V | |
| Overcurrent protection | Overcurrent detection voltage | VDET3 | 0.09 | 0.1 | 0.11 | V |
| Overcurrent protection current | IDP | 6 | 10 | A | ||
| Detection delay time | tVDET3 | 5.6 | 8 | 10.4 | ms | |
| Short-circuit protection | Detection delay time | TSHORT | 196 | 280 | 364 | μS |
| Conditions for lifting protection | Disconnect the external short-circuit load or charge and restore | |||||
| Internal resistance | Main circuit on-state resistor | RDS | 80 | mΩ | ||
| Current consumption | It usually consumes current when in operation | IDD | 4 | μA | ||
| Static current | Current is consumed during over-discharge | IOPED | 0.5 | μA | ||
| Charging | 0V charging function | Support | ||||