BMS LiFePo4 3.2V 4S 70A

BMS LiFePo4 3.2V 4S 70A

Quantity
each
LFP670
Battery:

 

4S 12V 70A BMS

 

Description

Specification

Unit of measurement

 

Size

125*63*16mm

Wire size:8AWG/8.3mm2

 

 

Discharge

Continuous discharge current

70

A

 

Peak discharge current

210±20

A

 

Charging

Charge Voltage

14.8

V

 

Charging Current

130(MAX)

A

 

Over charge protection

Overcharge detection voltage

3.7±0.05

V

 

Overcharge protection detect delay

900±300

mS

 

Overcharge release voltage

3.5±0.05

V

 

Balance

 

Balance detection voltage

3.55

V

 

Balanced release voltage

3.55

V

 

Balance current

35±5

mA

 

Discharge protection

Over discharge detect voltage

2.2±0.1

V

 

Over discharge detect delay

0.6

S

 

Over discharge release voltage

2.5±0.05

V

 

Overcurrent protection

Overcurrent detection voltage

100

mV

 

Overcurrent detection delay

900±300

MS

 

Over current protection

210±20

A

 

vercurrent protection release condition

Disconnect load

 

 

Short circuit protection

Short circuit protection condition

External load short circuit

 

 

Short circuit detection delay

600

uS

 

Short circuit protection release condition

Disconnect load

 

 

Temp Protection

Charging temperature

-20-55

 

Discharge temperature

-20-75

Inner resistance

Main circuit on-resistance

≤10

 

Self electricity consume

Working current

≤100

uA

 

Sleep current (when the battery is over-discharged)

≤20

uA

 

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