2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charging Protection Module
2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module is a small PCB mounted Li-ion Lithium Battery charger protection module. This small and smart battery charger protection module comes with various features like Short circuit protection, Overcharge protection, Over-discharge protection, Overcurrent protection. It is very easy to install and convenient to use in all your DIY portable projects.
- B +: Connected to the battery positive
- B-: Connected battery negative
- MB: Connect the battery 1 to the connection point before battery 2
- P + : Charge / discharge side positive (shared charge / discharge side)
- P- : Connection / discharge terminal negative (charge / discharge side shared)
- Battery: 2 cell
- Overcharge detection voltage: 4.25 A± 0.025V
- Over-discharge detection voltage: 2.50 A± 0.08V
- Over current Protection: 5A
- Working current : 3A
- Over-Discharge Detection Voltage: 2.3-3.0V±0.05V.
- Maximum Working Current: 3A.
- Transient Current: 5A.
- Operating Temperature : -40-50 C.
- Internal Resistance: Less than 45m Ω.
- B+ B-: The interface of the battery core.
- P+ P-: The connector of the battery board.
- MB: The connection point between the batteries.
- Operating Temperature: -40 ~ +85°C
- Length: 36.5mm
- Width: 6.5mm
- Weight: 2mm