Pulse Discharge Capabilities
The graph titled ODYSSEY® pulse discharge per battery shown below demonstrates the extraordinary short duration (pulse) discharge capabilities of the ODYSSEY® family of batteries. Note that the discharge figures are shown for an ambient temperature of 25°C and to an end of discharge voltage (EODV) of 7.20V per 12V battery.
ODYSSEY® pulse discharge per battery

Two points should be kept in mind when using this battery for such extreme high-rate discharges. First, sufficient time must be given between two successive discharges to allow the terminals to cool down. Second, the graph reflects the capabilities of fully charged ODYSSEY® batteries. Unless the batteries are fully charged, one must not expect them to meet these numbers. Finally, all of these numbers are for an ambient temperature of 25°C; if the temperature is significantly different from 25°C, the graph shown above must be appropriately modified.
Table I below provides the five, ten and twenty second pulse discharge numbers for the ODYSSEY® line of Drycell batteries.
Table I
|
Battery
|
Pulse discharge in amps to 7.2V
|
| |
5 sec.
|
10 sec.
|
20 sec.
|
|
PC545
|
545
|
495
|
420
|
|
PC680
|
680
|
595
|
525
|
|
PC625
|
625
|
545
|
480
|
|
PC925
|
925
|
870
|
765
|
|
PC1200
|
1200
|
1090
|
900
|
|
PC1700
|
1700
|
1540
|
1355
|
Sealed Rechargeable DrycellTM - Deep Cycle Odyssey Batteries
Pulse Discharge Data Provided by Enersys Inc.
|