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BMS/PCM/PCB - Li-ion/Li-Polymer BMS PCM PCB

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BMS D555 for 70.3V 19S Li-ion/Li-Polymer Battery Packs (35A Charge, 35A Discharge)

1. Battery management circuit board for 70.3V 19S Li-ion and Li-polymer battery pack.
2. BMS/PCB/PCM applies for 19 cells Li-ion/Li-polymer battery pack.
3. To prevent the battery packs from overcharge, overdischarge, over current, over temperature, short circuit.
4. The Maximal working current: 35A.
5. Compatible with both Li-ion and Li-Polymer cells.

 
We keep materials in stock only, we need around 3-7 days for samples productions.

Sale Price：$
Quantity Amount
1-50$38.89
51-80 $38.69
81-100 $38.49
100+ $38.29
Weight：51g Model：
Total cost：

Quantity： （stock: ）

  • Product detail
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Item
 Content Criterion
Model
 HCX-D555LI19S35A-05/77905 19S-35A working current
Voltage
 Charging voltage 79.8V
Current
 Maximal continuous charging current 35A
Maximal continuous discharging current 35A
Current consumption ≤50uA
Overcharge Protection
 Over charge detection voltage 4.25V±0.02V
Over charge detection delay time 1S
Over charge release voltage 4.05V±0.05V
Over Discharge Protection
 Over discharge detection voltage 2.70V±0.05V
Over discharge detection delay time 1S
Over discharge release voltage 2.90V±0.1V
Over Current Protection
(1st Protection)
 Over current detection current 127A±13A
Detection delay time 700mS
Release condition Cut load, automatically recover
Over Current Protection
(2nd Protection)
 Over current detection current 180A±18A
Detection delay time 350mS
Release condition Cut load, automatically recover

Temperature Protection
(Multi NTC’s are available)

 Charge overtemperature protection 50℃
Discharge overtemperature protection 70℃
Charge undertemperature protection -5℃
Discharge undertemperature protection -20℃
Short Circuit Protection
 Short circuit detection current >=360A
Detection delay time 360uS
Release condition Cut load, automatically recover
Balance
 Balance voltage for single cell 4.20V±0.025V
Balance current for single cell 42mA±5mA
Resistance
 Inner resistance ≤20mΩ
Temperature
 Operating temperature range 0～+85℃
Storage temperature range 0～+85℃
Size(L*W*T)
 L60mm*W95mm*T10mm
For 70.3V 19S Li-ion/Li-Polymer Battery Packs

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