User manual
100
10
1
0.1
0.01 0.1 1
Hours to 1.75 VPC at 25°C/77°F
Amps or watts per cell
10 50
Amps Watts
Figure A-5: 2.5Ah Single Cell Discharge to 1.75 VPC
  2 min.  21.2  37.7 
  5 min.  13.1  23.9 
  10 min.  8.4  15.7 
  15 min.  6.3  11.9 
  20 min.  5.1  9.7 
  30 min.  3.7  7.1 
  45 min.  2.7  5.2 
  1 hr.  2.1  4.1 
  2 hr.  1.15  2.3 
  3 hr.  0.80  1.6 
  4 hr.  0.60  1.2 
  5 hr.  0.50  1.0 
  8 hr.  0.32  0.65 
  10 hr.  0.25  0.50 
  20 hr.  0.14  0.30 
  Run Time at 25°C  Amperes per 2.5Ah Cell  Watts per 2.5Ah Cell
Table A-5: 2.5Ah Single Cell Data to 1.75 VPC
100
10
1
0.1
0.01 0.1 1
Hours to 1.85 VPC at 25°C/77°F
Amps or watts per cell
10 50
Amps Watts
Figure A-6: 2.5Ah Single Cell Discharge to 1.85 VPC
  2 min.  17.0  31.0 
  5 min.  11.3  21.0 
  10 min.  7.6  14.0 
  15 min.  5.8  11.2 
  20 min.  4.7  9.2 
  30 min.  3.5  6.9 
  45 min.  2.5  5.0 
  1 hr.  2.0  4.0 
  2 hr.  1.1  2.2 
  3 hr.  0.80  1.5 
  4 hr.  0.60  1.2 
  5 hr.  0.50  1.0 
  8 hr.  0.30  0.60 
  10 hr.  0.25  0.50 
  20 hr.  0.13  0.27
  Run Time at 25°C  Amperes per 2.5Ah Cell  Watts per 2.5Ah Cell
Table A-6: 2.5Ah Single Cell Data to 1.85 VPC
100
10
1
0.1
0.01 0.1 1
Hours to 1.75 VPC at 25°C/77°F
Amps or watts per cell
10 50
Amps Watts
Figure A-7: 4.5Ah Single Cell Discharge to 1.75 VPC
  2 min.  30.0  50.3 
  5 min.  20.6  37.1 
  10 min.  13.9  26.0 
  15 min.  10.6  20.2 
  20 min.  8.6  16.6 
  30 min.  6.3  12.3 
  45 min.  4.6  9.0 
  1 hr.  3.6  7.1 
  2 hr.  1.9  3.9 
  3 hr.  1.3  2.7 
  4 hr.  1.0  2.0 
  5 hr.  0.84  1.7 
  8 hr.  0.54  1.1 
  10 hr.  0.44  0.87 
  20 hr.  0.23  0.45 
  Run Time at 25°C  Amperes per 4.5Ah Cell  Watts per 4.5Ah Cell
Table A-7: 4.5Ah Single Cell Data to 1.75 VPC
19
Publication No: EN-CYC-AM-007 - December 2008
www.enersys-emea.com










