|
| Brand Name: | ENERKEY |
| Model Number: | JW-B21S80A-897 |
| MOQ: | 5 pieces |
| Price: | $16.80/pieces 5-999 pieces |
| Packaging Details: | Carton |
|
Electric Parameter
|
|
|
|
|
|
|
||||||
|
NO.
|
Project
|
|
Min.
|
Typ.
|
Max.
|
Unit
|
||||||
|
1
|
Parameter
|
Charging voltage
|
|
|
75.6
|
V
|
||||||
|
|
|
Working current
|
|
|
80
|
A
|
||||||
|
|
|
Usage(Li-ion battery packs)
|
|
77.7
|
|
V
|
||||||
|
|
|
Usage(LiFePO4 battery packs)
|
|
67.2
|
|
V
|
||||||
|
|
|
Balance voltage for single cell
|
3.175
|
3.2
|
3.225
|
Vc
|
||||||
|
|
|
Balance current for single cell
|
40
|
50
|
60
|
mA
|
||||||
|
2
|
Overcharge protection
|
Overcharge detection voltage for single cell
|
3.725
|
3.75
|
3.775
|
V
|
||||||
|
|
|
Overcharge detection delay time
|
0.5
|
/
|
1.5
|
S
|
||||||
|
|
|
Overcharge release voltage for single cell
|
3.45
|
3.5
|
3.55
|
V
|
||||||
|
3
|
Overdischarge protection
|
Overdischarge detection voltage for single cell
|
2.45
|
2.50
|
2.55
|
V
|
||||||
|
|
|
Overdischarge detection delay time
|
0.5
|
/
|
1.5
|
S
|
||||||
|
|
|
Overdischarge release voltage for single cell
|
3.45
|
3.5
|
3.55
|
V
|
||||||
|
4
|
Overcurrent protection
|
Over discharge current protection
|
150
|
200
|
250
|
A
|
||||||
|
|
|
Detection delay time 1
|
500
|
/
|
1500
|
mS
|
||||||
|
|
|
Detection delay time 2
|
500
|
/
|
1500
|
mS
|
||||||
|
|
|
Overcharge current protects current
|
150
|
200
|
250
|
A
|
||||||
|
|
|
Detection delay time
|
500
|
/
|
1500
|
mS
|
||||||
|
5
|
Short-circuit protection
|
Short-circuit protection current
|
/
|
/
|
/
|
A
|
||||||
|
|
|
Short-circuit detection delay time
|
50
|
/
|
800
|
μS
|
||||||
|
|
|
Protection condition
|
Exterior short circuit
|
|
|
|
||||||
|
|
|
Release condition
|
Cut load,Auto recovery
|
|
|
|
||||||
|
|
|
MOSMOS temperature protection
|
/
|
/
|
/
|
℃
|
||||||
|
|
|
Charge high temperature protection
|
55
|
60
|
65
|
℃
|
||||||
|
|
|
Charge low temperature protection
|
/
|
0
|
/
|
℃
|
||||||
|
|
|
Discharge high temperature protection
|
55
|
60
|
65
|
℃
|
||||||
|
|
|
Discharge low temperature protection
|
-25
|
-20
|
-15
|
℃
|
||||||
|
|
|
Release condition
|
The temperature drops to 55ºC, charge release
|
|
|
|
||||||
|
|
|
Operating temperature range
|
-20
|
/
|
60
|
℃
|
||||||
|
|
|
Storage temperature range
|
-20
|
/
|
60
|
℃
|
||||||
|
7
|
Current
|
Current consumption (sleeping)
|
|
|
50
|
uA
|
||||||
|
|
|
Current consumption(working)
|
|
|
10
|
mA
|
||||||
|
|
|
Maximal continuous charging current
|
|
|
80
|
A
|
||||||
|
|
|
Maximal continuous discharging current
|
|
|
80
|
A
|
||||||
|
|
|
Maximal discharging current (time)
|
None
|
|
|
|
||||||
|
7
|
Resistance
|
The on-state resistance of the main circuit
|
/
|
/
|
5
|
mΩ
|
||||||
|
8
|
Break circuit protection
|
Disconnect the voltage sampling circuit to turn off the charge and discharge
|
Support
|
|
|
/
|
||||||
|
9
|
NTC Protection
|
Thermistor temperature protection
|
Support
|
|
|
/
|
||||||
|
10
|
Electronic switch
|
|
Support
|
|
|
/
|
||||||
|
11
|
Reverse polarity protection
|
|
Nonsupport
|
|
|
/
|
||||||
|
|
| Brand Name: | ENERKEY |
| Model Number: | JW-B21S80A-897 |
| MOQ: | 5 pieces |
| Price: | $16.80/pieces 5-999 pieces |
| Packaging Details: | Carton |
|
Electric Parameter
|
|
|
|
|
|
|
||||||
|
NO.
|
Project
|
|
Min.
|
Typ.
|
Max.
|
Unit
|
||||||
|
1
|
Parameter
|
Charging voltage
|
|
|
75.6
|
V
|
||||||
|
|
|
Working current
|
|
|
80
|
A
|
||||||
|
|
|
Usage(Li-ion battery packs)
|
|
77.7
|
|
V
|
||||||
|
|
|
Usage(LiFePO4 battery packs)
|
|
67.2
|
|
V
|
||||||
|
|
|
Balance voltage for single cell
|
3.175
|
3.2
|
3.225
|
Vc
|
||||||
|
|
|
Balance current for single cell
|
40
|
50
|
60
|
mA
|
||||||
|
2
|
Overcharge protection
|
Overcharge detection voltage for single cell
|
3.725
|
3.75
|
3.775
|
V
|
||||||
|
|
|
Overcharge detection delay time
|
0.5
|
/
|
1.5
|
S
|
||||||
|
|
|
Overcharge release voltage for single cell
|
3.45
|
3.5
|
3.55
|
V
|
||||||
|
3
|
Overdischarge protection
|
Overdischarge detection voltage for single cell
|
2.45
|
2.50
|
2.55
|
V
|
||||||
|
|
|
Overdischarge detection delay time
|
0.5
|
/
|
1.5
|
S
|
||||||
|
|
|
Overdischarge release voltage for single cell
|
3.45
|
3.5
|
3.55
|
V
|
||||||
|
4
|
Overcurrent protection
|
Over discharge current protection
|
150
|
200
|
250
|
A
|
||||||
|
|
|
Detection delay time 1
|
500
|
/
|
1500
|
mS
|
||||||
|
|
|
Detection delay time 2
|
500
|
/
|
1500
|
mS
|
||||||
|
|
|
Overcharge current protects current
|
150
|
200
|
250
|
A
|
||||||
|
|
|
Detection delay time
|
500
|
/
|
1500
|
mS
|
||||||
|
5
|
Short-circuit protection
|
Short-circuit protection current
|
/
|
/
|
/
|
A
|
||||||
|
|
|
Short-circuit detection delay time
|
50
|
/
|
800
|
μS
|
||||||
|
|
|
Protection condition
|
Exterior short circuit
|
|
|
|
||||||
|
|
|
Release condition
|
Cut load,Auto recovery
|
|
|
|
||||||
|
|
|
MOSMOS temperature protection
|
/
|
/
|
/
|
℃
|
||||||
|
|
|
Charge high temperature protection
|
55
|
60
|
65
|
℃
|
||||||
|
|
|
Charge low temperature protection
|
/
|
0
|
/
|
℃
|
||||||
|
|
|
Discharge high temperature protection
|
55
|
60
|
65
|
℃
|
||||||
|
|
|
Discharge low temperature protection
|
-25
|
-20
|
-15
|
℃
|
||||||
|
|
|
Release condition
|
The temperature drops to 55ºC, charge release
|
|
|
|
||||||
|
|
|
Operating temperature range
|
-20
|
/
|
60
|
℃
|
||||||
|
|
|
Storage temperature range
|
-20
|
/
|
60
|
℃
|
||||||
|
7
|
Current
|
Current consumption (sleeping)
|
|
|
50
|
uA
|
||||||
|
|
|
Current consumption(working)
|
|
|
10
|
mA
|
||||||
|
|
|
Maximal continuous charging current
|
|
|
80
|
A
|
||||||
|
|
|
Maximal continuous discharging current
|
|
|
80
|
A
|
||||||
|
|
|
Maximal discharging current (time)
|
None
|
|
|
|
||||||
|
7
|
Resistance
|
The on-state resistance of the main circuit
|
/
|
/
|
5
|
mΩ
|
||||||
|
8
|
Break circuit protection
|
Disconnect the voltage sampling circuit to turn off the charge and discharge
|
Support
|
|
|
/
|
||||||
|
9
|
NTC Protection
|
Thermistor temperature protection
|
Support
|
|
|
/
|
||||||
|
10
|
Electronic switch
|
|
Support
|
|
|
/
|
||||||
|
11
|
Reverse polarity protection
|
|
Nonsupport
|
|
|
/
|
||||||
Address
Area A, 9th Floor, Building G, Guancheng Low Carbon Industrial Park, Shangcun Community, Gongming Street, Guangming District, Shenzhen, China, 518106
Tel
86--15387469240
