12V Li-ion / LiFePO4 Battery BMS Board Protection Circuit Module 4S 100A 150A PCM Type
Price:
$32.80/pieces 2-999 pieces
MOQ:
2 pieces
Delivery Time:
Negotiable
Brand:
ENERKEY
Product Description
Enerkey Smart BMS Protection Circuit Module 4S 100A 150A BMS for 12V Li-ion/LiFePO4 Battery BMS Board
Product Description
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Electric Parameter
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Model: JW-B4S150A-779
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NO.
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Project
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Min.
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Typ.
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Max.
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Unit
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1
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Voltage
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Balance voltage for single cell
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3.175
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3.200
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3.225
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V
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2
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Current
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Balance current for single cell
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50
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55
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60
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mA
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Current consumption
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70
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uA
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Maximal continuous charging current
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100
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A
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Maximal continuous discharging current
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100
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A
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3
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Over charge protection
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Overcharge detection voltage for single cell
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3.625
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3.75
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3.775
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A
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Overcharge detection delay time
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500
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1500
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mS
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Overcharge release voltage for single cell
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3.50
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3.55
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3.60
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V
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4
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Over discharge protection
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Overdischarge detection voltage for single cell
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2.25
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2.30
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2.35
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V
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Overdischarge detection delay time
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500
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1500
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mS
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Overdischarge release voltage for single cell
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2.4
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2.5
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2.6
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V
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5
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Overcurrent protection
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Over discharge current protection
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230
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280
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330
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mS
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Detection delay time 1
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500
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1500
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mS
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Detection delay time 2
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500
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1500
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mS
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Overcharge current protects current
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100
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500
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A
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Detection delay time
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500
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1500
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mS
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6
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Short circuit protection
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Short circuit protection current
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500
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A
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Detection delay time
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50
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800
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μS
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Protection condition
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Exterior short circuit
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Release condition
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Cut load,Auto recovery
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7
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Resistance
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The on-state resistance of the main circuit
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5
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mΩ
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8
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Temperature Protection
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Charging high temperature protection
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50
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55
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60
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℃
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Charge low temperature protection
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0
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℃
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Discharge high temperature protection
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70
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75
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80
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℃
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Discharge low temperature protection
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-20
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-15
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-10
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℃
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Release condition
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The temperature drops to 50ºC, charge release
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9
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Temperature
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Operating Temperature Range
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-20
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/
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60
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℃
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Storage Temperature Range
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-20
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/
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60
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℃
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10
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Break circuit protection
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Disconnect the voltage sampling circuit to turn off the charge and discharge
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Support
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11
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NTC Protection
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Thermistor temperature protection
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Support
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12
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Electronic switch
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Electronic switch
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Nonsupport
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13
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Reverse polarity protection
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Support
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Function Details
1. Provides protection for 4 series LiFePO4 battery pack
2. Provides protections in charging and discharging
3. Processes the balance between cells smartly, the current of it can be set freely by external components.
4. Deals with over-current and short-circuit protection with circuit itself
5. Protect an electrical circuit from damage caused by over current/ over load or short circuit
6. Support SMBUS protocol
7. Support Bluetooth protocol
2. Provides protections in charging and discharging
3. Processes the balance between cells smartly, the current of it can be set freely by external components.
4. Deals with over-current and short-circuit protection with circuit itself
5. Protect an electrical circuit from damage caused by over current/ over load or short circuit
6. Support SMBUS protocol
7. Support Bluetooth protocol

Wiring precautions
First connect the B- of the BMS to the total negative terminal of the battery pack, Wiring B-, B1, B2... B+, output charge and discharge negative electrode connected to P-, charge and discharge positive electrode connected to the total positive electrode, please wire connection strictly according to the drawing and use thick cable to connect with P+/ C+/ B+ and P-/ C-
Product Use Tutorial







FAQ

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Juyi Science And Trade Co., Ltd.
Location
Area A, 9th Floor, Building G, Guancheng Low Carbon Industrial Park, Shangcun Community, Gongming Street, Guangming District, Shenzhen, China, 518106
Contact Person
Kiwi Xiao