3S-28S 60A/80A/100A/120A Lithium Ion Battery BMS System with Balancing

Protection

Lithium polymer/Li-ion protection parameters

LiFeP04 protection parameters

Single overcharge protection voltage

4.25V±0.03V

3.75V±0.025V

Single Overcharge Protection Recovery Voltage

4.19V±0.05V

3.6V±0.025V

Overcharge protection delay

1000ms±100ms

1000ms±100ms

Single over-discharge protection voltage

2.80V±0.1V

2.10V±0.025V

Single over-discharge protection recovery voltage

2.9V±0.1V

2.30V±0.025V

Over-release protection delay

100ms±10ms

100ms±10ms

Discharge overcurrent protection

Continuous current 2-3 times

Continuous current 2-3 times

Discharge overcurrent delay

100ms±10ms

100ms±10ms

Short circuit protection

YES

YES

Short circuit delay

200us±20us

200us±20us

Short circuit protection recovery mode

Disconnect load release

Disconnect load release

Equalization function

YES

YES

Balanced current

50-60ma

50-60ma

Equalization accuracy

±25mV

±25mV