Battery Protection Circuit Board (PCM) for 9S Cells 33.3V Battery Packs
Features and Benefits
1.Protection Circuit Board for 33.3V 9S Li-ion and Li-polymer battery pack;
2.PCB applies for 9cells Li-ion/Li-polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.With cell balance/equilibrium function;
5.Compatible with both Li-ion and Li-Polymer cells.
Specifications
Item
|
Contents
|
Criteria(adjustable)
|
|
1
|
Model
|
HCX-D088
|
9S- 45A working current
|
2
|
Voltage
|
Charging voltage
|
37.8V
|
3
|
Current
|
Maximal continuous charging current
|
15A
|
Maximal continuous discharging current
|
45A
|
||
Current consumption
|
≤160μA
|
||
4
|
Overcharge Protection
|
Over charge detection voltage
|
4.35V±25mV
|
Over charge detection delay time
|
0.5- 1.5S
|
||
Over charge release voltage
|
4.15V±50mV
|
||
5
|
Over Discharge Protection
|
Over discharge detection voltage
|
2.40V±80mV
|
Over discharge detection delay time
|
50-150mS
|
||
Over discharge release voltage
|
3.0V±100mV
|
||
6
|
Over Current Protection
|
Over current detection voltage
|
0.1V±0.025V
|
Over current detection current
|
70A
|
||
Detection delay time
|
5-15mS
|
||
Release condition
|
Cut load,automatically recover
|
||
7
|
Short Circuit Protection
|
Detection condition
|
Exterior shot circuit
|
Detection delay time
|
100-600μS
|
||
Release condition
|
Cut load,automatically recover
|
||
8
|
Balance
|
Balance voltage for single cell
|
4.2V
|
Balance current for single cell
|
80mA
|
||
9
|
Resistance
|
Inner resistance
|
≤50mΩ
|
10
|
Temperature
|
Operating temperature range
|
0~+85°C
|
Storage temperature range
|
0~+85°C
|
||
11
|
Size (L*W*H)
|
136mm * 98mm * 14.5mm
|