Shenzhen Juyi Science And Trade Co., Ltd.
                                                                                                           
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Electrical Equipment & Supplies Batteries Battery Management System(BMS)

4S 7A 200V Li-lion Lifepo4 Battery BMS Protect Board 7A For Electronic car

Price Negotiable
Price: $1.60/pieces 2-999 pieces
MOQ: 2 pieces
Delivery Time: Negotiable
Brand: ENERKEY
Product Description
PCM Enerkey BMS 3S 4S Protect Board For 16.8V Li-lion/LiFePO4 Battery Packs 8A Current
 
Product Description
Electric Parameter
 
 
 
 
 
 
Model:JW-B4S7A-260 V1
 
 
 
 
 
 
NO.
Project
 
Min.
Typ.
Max.
Unit
 
1
 
voltage
Charging voltage
 
16.8
 
V
 
 
Balance voltage for single cell
/
/
/
V
2
Current
Balance current for single cell
/
/
/
mA
 
 
Current consumption
 
 
50
uA
 
 
Maximal continuous charging current
 
 
7
A
 
 
Maximal continuous discharging current
 
 
7
A
 
3
 
Over charge protection
Overcharge detection voltage for single cell
4.00
4.25
4.50
A
 
 
Overcharge detection delay time
0.5
 
1.5
S
 
 
Overcharge release voltage  for single cell
4.10
4.15
4.20
V
 
 
4
 
Over discharge protection
Overdischarge detection voltage for single cell
2.62
2.7
2.78
V
 
 
Overdischarge detection delay time
500
 
1500
mS
 
 
Overdischarge release voltage for single cell
2.9
3.0
3.1
V
 
 
 
 
5
 
 
 
Overcurrent protection
Over current detection voltage
175
200
215
mV
 
 
Over current detection current
15
20
25
A
 
 
Detection delay time 
500
 
1500
mS
 
 
Release condition
Cut load,Automatic recovery
 
 
 
 
 
6
 
 
Short protection
Detection condition
Exterior short circuit
 
 
 
 
 
Detection delay time
200
 
500
μS
 
 
Release condition
Cut load,Automatic recovery
 
 
 
7
Resistance
Protection circuitry (MOSFET)
 
 
50
 
8
Temperature 
Operating Temperature Range
-20
 
60
 
 
Storage Temperature Range
-20
 
85
Product Use Tutorial
Wiring Diagram
FAQ

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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

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