Qucc Lifepo4 BMS 4S 30A 18650 Battery Protection Board

Qucc Lifepo4 BMS 4S 30A 18650 Balancing Lithium Battery Protection Board with Temperature Control (10004565)

Product description

Style: Qucc 4S BMS (3.2V rated LiFePO4 battery not for 3.7V rated Li-Ion battery)

Version: Same Port for Charge / Discharge

Balanced version: Yes

Balanced current: 20-30mA

Lithium cell rated voltage3.2V

Max Charging voltage: 14.4V

Main circuit conductive inner resistance: <20m

Continue discharge current: 30A

Charging current: 30A

Working temperature range: -20 / +80

LiFePO4 parameter table

Charging cut off

Detection voltage: 3.75V 0.05V

Release voltage: 3.6V 0.05V

Detection delay: 1000mS

Discharge cut off

Detection voltage: 2.1V 0.1V

Release voltage: 2.3V 0.1V

Detection delay: 100mS

Auxiliary cell balance

Turn on voltage: 3.6V

Turn off voltage: 3.6V

Balanced current: 20-30mA

Charging voltage

4S*3.6V

Discharge current

30A

Charging current

30A

Overcurrent cut off

Detection current: ?A*2.5times

Detection delay: 100mS

Release method: disconnect load

30A, 40A: NA

Short circuit cut off

Trigger condition: external short circuit

Detection delay: 200uS

Release method: disconnect load

30A, 40A: NA

Self-consumption

Work power consumption:50A

Release method: disconnect load

Sleep power consumption:40A

High temperature cut off

Charging and discharging: 65 5

Release method: : 53 5

The scope of work: -20 to 80

Package included: