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Emmerich Li-Ion manganese battery, ULF 3.6 V 1500 mAh (Ø x H) 18 mm x 65 mm 250848 Scheda Tecnica

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250848
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4 
6.2 Required protection functions 
No. 
Item 
Condition 
Notes 
1 
Over-voltage Limit 
4.25 V 
Per Cell 
2 
Charge enable voltage 
4.20 V 
Per Cell 
3 
Under-voltage limit 
2.0 V 
Per Cell 
4 
Discharge enable voltage 
2.0 V 
Per Cell 
5 
Charge prohibition voltage 
1.0 V   
Per Cell 
6 
Over-current limit 
40 A 
within 1 second 
 
7. Performance 
The cell shall satisfy all electrical (Table 7.1), mechanical (Table 7.2) and safety (Table 
7.3) characteristics as detailed below. 
 
7.1 Electrical specifications   
No
. 
Item 
Performance 
requirement 
Conditions 
Test 
methods 
1 
Open circuit voltage 
More than 3.60 V 
Measured within 20 
days of delivery 
8.2(2) 
2 
Impedance 
Less than 25 mΩ 
AC 1KHz 
8.3.2(3) 
3 
Discharge capacity 
More than 36 min. 
discharge 
(more than 1450 mAh)
Discharge at 2400 
mA 
8.3.2(1) 
4 
Charge recovery 
More than 30 min. 
discharge 
(more than 1230 mAh)
Stored at 20℃ for 28 
days, Re-charge, 
Discharge at 2400 
mA  
 
8.3.2(2) 
5 
Endurance in cycles 
More than 21 min. 
discharge 
(more than 840 mAh) 
After 500 cycles 
Discharge at 2400   
mA 
8.3.2(4) 
 
7.2 Mechanical specifications 
No. 
Item 
Performance 
requirement 
Conditions 
Test 
Methods 
1 
Drop 
No explosion and no 
fire 
1 meter height onto 
an oak board.   
8.3.3(1) 
 
7.3 Safety specifications   
No. 
Item 
Performance 
requirement 
Conditions 
Test 
Methods 
1 
Terminal 
short circuit 
No explosion and no 
fire 
Short circuit at 10 m
Ω 
8.3.4(1)