XJ-7.4V-25A 2S 15A 20A 25A BMS suitable for 2S NMC/LFP batteries






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Type |
Specification |
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(1) 2S 25A BMS |
Support 2S Batteries. Battery Type: NMC/LFP
Dimension: 60*25*1.0mm
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Serial number |
project |
symbol |
Inspection methods and equipment |
Inspection Standards |
unit |
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Minimum |
Typical Value |
Maximum |
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4.1 |
Overcharge protection |
Overcharge detection voltage |
V DET1 |
Lithium battery protection board tester |
4.30 |
4.35 |
4.40 |
V |
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Overcharge detection delay time |
tV DET1 |
Lithium battery protection board tester |
700 |
1000 |
1300 |
ms |
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Overcharge release voltage |
V REL1 |
Lithium battery protection board tester |
4.10 |
4.15 |
4.20 |
V |
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4.2 |
Over discharge protection |
Over discharge detection voltage |
V DET2 |
Lithium battery protection board tester |
2.2 |
2.3 |
2.4 |
V |
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Over discharge detection delay time |
tV DET2 |
Lithium battery protection board tester |
80 |
128 |
180 |
ms |
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Over discharge release voltage |
V REL2 |
Lithium battery protection board tester |
2.9 |
3.0 |
3.1 |
V |
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4.3 |
Overcurrent protection |
Overcurrent detection voltage |
V DET3 |
Lithium battery protection board tester |
0.17 |
0.20 |
0.23 |
V |
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Overcurrent protection current |
I DP |
Lithium battery protection board tester |
30 |
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40 |
A |
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Detection delay time |
tV DET3 |
Lithium battery protection board tester |
10 |
12 |
30 |
ms |
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4.4 |
Short circuit protection |
Detection delay time |
T SHORT |
Lithium battery protection board tester |
150 |
300 |
500 |
μS |
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Protection release conditions |
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multimeter |
Disconnect external short-circuit load or charge recovery |
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4.5 |
Internal resistance |
Main circuit on-state resistance |
R DS |
Lithium battery protection board tester |
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60 |
mΩ |
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4.6 |
Current consumption |
Current consumption during normal operation |
I DD |
Lithium battery protection board tester |
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40 |
μA |
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4.7 |
Quiescent Current |
Current consumption in sleep mode |
I PWN |
Lithium battery protection board tester |
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6 |
μA |
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4.8 |
Charge |
0V charging function |
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have |
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