2S Li-ion Lithium Battery 18650 Charger Protection Module Board 3A 7.4V 8.4V

Protections:

Short circuit protection
Overcharge protection
Over-discharge protection
Overcurrent protection

Features:

Overcharge Detection Voltage: 4.25-4.35V±0.05V
Over Discharge Detection Voltage: 2.3-3.0V±0.05V
Maximum Working Current: 3A
Transient Current: 5A
Operating Temperature: -40-50℃
Internal Resistance: Less than 45m Ω
B+ B-: The interface of battery core
P+ P-: The connector of battery board
MB: The connection point between the batteries
B+: Battery V+ Positive
B-: Battery V- Negative
P+: Output / Charging V+
P-: Output / Charging V-
Size: Approx. 36x6x1mm/ 1.42" x 0.24" x 0.04"

Package included:

1 x Lithium Battery 18650 Charger Protection Board