1S 3.7V 18650 Lithium ion Battery BMS Charger Protection Board
Specifications
Compatibility | Li-ION 3.7V Batteries (18650, 14500) |
Overcharge detection voltage | 4.25±0.05V |
Overcharge Lift the voltage | 4.23±0.05V |
Over-discharge detection voltage | 2.54±0.1V |
Over-current detection current | 3A |
Working current | 1A |
Protections:
- Short circuit protection
- Overcharge protection
- Over-discharge protection
- Over-current protection
Pins description:
- P-: negative of input or output power
- P+: positive of input or output power
- B-: negative of the battery
- B+: positive of the battery
Features :
- High accuracy voltage detection circuit;
- Using high voltage device charging terminal;
- The built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit);
- The battery charge and discharge can control the MOS transistor;