PCB 4S 12,8V 25A Li-FePo4 with balancer

BM1323 4S 12,8V 25A

Circuito di controllo per batterie/Protection circuit module

battery: Li-Fe PO4

n°cells: 4Volt: 12,8

Max Amp cont: 25

Max Amp peack: 50

Balancing function: yes

1 Model BM1323 4S-25A working current

2 Voltage Charging voltage 14.4V

3 Current

Maximal continuous charging current 25A

Maximal continuous discharging current 25A

Current consumption ≤20μA

4 Overcharge Protection

Over charge detection voltage 3.90V±0.025V

Over charge detection delay time 0.5~2S

Over charge release voltage 3.80V±0.025V

5 Over Discharge Protection

Over discharge detection voltage 2.00V±0.05V

6 Over Current Protection

Over discharge detection delay time 50~200mS

Over discharge release voltage 2.30V±0.1V

Over current detection voltage 0.1V~0.2V

Over current detection current 75±10A

Detection delay time 5~20mS

Release condition Cut load,automatically recover

7 Short Circuit Protection

Detection condition Exterior shot circuit

Detection delay time 200~500uS

Release condition Cut load,automatically recover

8 Balance

Balance voltage for single cell 3.60V±0.025V

Balance current for single cell 72mA±10mA

9 Resistance Inner resistance ≤20mΩ

10 Temperature

Operating temperature range -40~+85°C

Storage temperature range -20~+125°C

11 Size (L*W*T) 100mm*50mm*9.5mm