4s 12V 150a Smart BMS PCB Board Product Manufactur 14.4V 14.8V Lithium ion Batteries 12.8V LiFePO4 Energy Storage Battery Packs

Items

Specifications

Lithium-ion/Lithium Polymer

LiFePO4

Charge

Charging voltage(CC/CV)-4S

16.8V(4.2V/Cell)

14.4V(3.6V/Cell)

Maximal continuous charging current

150a(Max)

Discharge

Maximal continuous discharging current

150a(Max)

Low current consumption

Current consumption on operation

<30µA (B1 = B2 = B3 = B4 = 3.5 V) 

Current consumption at power down

<0.1µA (B1 = B2 = B3 = B4 = 1.5 V)

Cell-balance

Cell-balance detection voltage

4.20 ± 0.03 V

3.60 ± 0.03 V

Cell-balance release voltage

4.20 ± 0.03 V

3.60 ± 0.03 V/

Cell-balance current

68 ±3mA

58 ±3mA

Over-charge

Overcharge detection voltage

4.25±0.025V

3.900 ± 0.025V

Overcharge release voltage

4.15±0.05V

3.800 ± 0.050V

Overcharge delay time

0.3 ~ 2S(CCT=0.1U)

Over-discharge

Overdischarge detection voltage

2.50±0.062V

2.00±0.080V

Overdischarge release voltage

3.0±0.075V

2.30±0.100V

Overdischarge delay time

30 ~ 200ms(CDT=0.1U)

Discharge overcurrent

Discharge overcurrent detection voltage

0.10 ± 0.025V

0.15 ± 0.025V

Discharge overcurrent delay time

3 ~ 20ms(CDT=0.1U)

Discharge overcurrent protection

600±150a(can adjust)

Release condition

Cut-off-load

Short-circuiting protection

Load short-circuiting detection voltage

/

/

Detection condition

Exterior short circuit

Load short-circuiting detection delay time

200~800μs

Release condition

Cut-off-load

Internal resistance

Static Drain-Source On-Resistance

<30mΩ(B- to P-)

Temperature

Wide range of operation temperature

40 ~ + 85℃

Storage Temperature Range

-40 ~ +125℃

Dimension

L190*W100*T12mm