Product parameters
Charging Voltage: 8.4V-9V
Overcharge Voltage Range: 4.25V-4.35V ± 0.05V
Overpressure Voltage Range: 2.3V-3.0V ± 0.05V
Upper Limit Operating Current: 5A
Upper Limit Instantaneous Current: 7A
Quiescent Current: less than 10uA
Internal Resistance: less than 100m Ω
Effective Life: more than 30,000 hours
Operating Temperature: -40- +50 degrees
Storage Conditions: -40- +80 degrees
Size: 38 * 8 *2.5mm
Short Circuit Protection: protection, delay self-recovery
Applicable Scope
The power range is suitable for the following products: massager battery pack, LED light standby power supply, 12V electronic products, solar street light battery pack, monitor backup power supply, and other products.
Note: 3A current discharge products above, the battery discharge rate to 3C or more.
Note:
The battery will heat when using it, it means the battery does not apply, please don't keep using because the battery will be damaged soon.
The protection board cannot be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, children's car battery, 775 (4A)motor, 1W fish eye LED light!
Connector:
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)