Battery Management System (BMS/PCM) for 4S 12.8V 4 LiFePO4 (LFP) Cells in series
Part number: HCX-D133
Features and Benefits
1.Battery management circuit board for 12.8V 4S LiFePO4 battery pack;
2.BMS/PCB/PCM applies for 4 cells LiFePO4 battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The Maximal working current: 4A;
5.Compatible with all the LiFePO4 cells.
5.Compatible with all the LiFePO4 cells.
Specifications
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Item
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Contents
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Criteria
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1
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Model
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HCX-D133
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4S-4A working current
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2
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Voltage
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Charging voltage
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14.4V
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3
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Current
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Maximal continuous charging current
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4A
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Maximal continuous discharging current
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4A
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||
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Current consumption
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≤20μA
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4
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Overcharge Protection
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Over charge detection voltage
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3.6V~3.9V(Adjustable)
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Over charge detection delay time
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0.5S~2S
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||
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Over charge release voltage
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3.5V~3.8V(Adjustable)
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||
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5
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Over Discharge Protection
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Over discharge detection voltage
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2.0V~2.5V(Adjustable)
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Over discharge detection delay time
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50~200mS
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||
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Over discharge release voltage
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2.0V~2.5V(Adjustable)
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6
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Over Current Protection
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Over current detection voltage
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0.1V~0.2V(Adjustable)
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Over current detection current
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Adjustable
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||
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Detection delay time
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5~20mS
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Release condition
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Cut load,automatically recover
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7
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Short Circuit Protection
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Detection condition
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Exterior shot circuit
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Detection delay time
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200~500uS
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||
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Release condition
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Cut load,automatically recover
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8
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Balance/Equilibrium
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Balance voltage for single cell
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/
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Balance current for single cell
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/
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||
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9
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Resistance
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Inner resistance
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≤20mΩ
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10
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Temperature
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Operating temperature range
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-40~+85°C
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Storage temperature range
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-20~ +125°C
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11
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Size (L*W*T)
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