Description

SPECIFICATIONS

2S 3A Li-ion 7.4v 8.4V 18650: Lithium Battery Charger Protection Board BMS PCM PCB for Lipo Battery Cell Pack

Application: 3A 7.4V/8.4V 18650 Lithium Battery Charger Board

Brand Name: EC Buying

Condition: New

Dissipation Power: low

High-concerned chemical: none

Operating Temperature: normal

Origin: Mainland China

Package: Module

Smart Electronics Experiment: Switch And Sensor For Arduino STM32

Supply Voltage: 7.4V/8.4V/3A

Type: Voltage Regulator

is_customized: Yes

2S 3A 7.4V 8.4V 18650 Lithium Lipo Cell Battery Charger Board Li-ion Battery Charging PCB BMS Over Charge-Discharge Protection Module

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: 3A
Upper Limit Instantaneous Current: 5A
Quiescent Current: less than 3uA
Internal Resistance: less than 45mΩ
Effective Life: more than 50,000 hours
Operating Temperature: -40- +50 degrees
Storage Conditions: -40- +80 degrees
Size: 36 * 6 *2.0mm

Note:

The battery will heat when using it, it means the battery does not apply , please don't keep using becuase the battery will be damaged soon.

The protection board can not 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)