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Publication No: US-ODY-TM-001 - April 2011
www.odysseybattery.com
PC310 & ER8 performance data at 25°C, per 12V module
Watts
1000
100
10
1
0.1
0.01 0.1110 100
Hours to 10.02V @ 25˚C (77˚F)
Watts or amps per 12V unit
Amps
2 min 738 80.8 2.7 24.6 613.2 20.4 273.3 9.1
5 min 473 43.2 3.6 39.4 393.3 32.8 175.3 14.6
10 min 312 26.0 4.4 53.1 259.4 44.1 115.6 19.7
15 min 236 19.0 4.8 59.0 196.0 49.0 87.4 21.8
20 min 191 15.0 5.0 62.9 158.4 52.3 70.6 23.3
30 min 139 10.8 5.4 69.3 115.1 57.6 51.3 25.7
45 min 98 7.6 5.7 73.9 81.8 61.4 36.5 27.4
1 hr 76 6.0 6.0 76.4 63.5 63.5 28.3 28.3
2 hr 41 3.2 6.5 81.0 33.7 67.3 15.0 30.0
3 hr 28 2.3 6.8 82.8 22.9 68.8 10.2 30.7
4 hr 21 1.8 7.0 83.7 17.4 69.6 7.8 31.0
5 hr 17 1.4 7.2 84.5 14.0 70.2 6.3 31.3
8 hr 11 0.9 7.6 86.1 8.9 71.5 4.0 31.9
10 hr 9 0.8 7.8 86.8 7.2 72.1 3.2 32.2
20 hr 5 0.4 8.6 90.5 3.8 75.2 1.7 33.5
Time Watts Amps Capacity Energy
(W) (A) (Ah) (Wh) W/liter Wh/liter W/kg Wh/kg
ENERGY AND POWER DENSITIES
ER15 performance data at 25°C, per 12V module
Watts or amps per 12V unit
Hours to 10.02V @ 25˚C (77˚F)
1000
100
10
1
0
0.01 0.1 1 10 100
Watts
Amps
Time Watts
(W)
Amps
(A)
Capacity
(Ah)
Energy
(Wh)
ENERGY AND POWER DENSITIES
W/litre Wh/litre W/kg Wh/kg
2 min 1320 127.1 4.2 44.0 612.2 20.4 231.6 7.7
5 min 768 70.7 5.9 64.0 356.2 29.7 134.7 11.2
10 min 485 43.6 7.3 80.9 225.1 37.5 85.2 14.2
15 min 365 32.4 8.1 91.4 169.5 42.4 64.1 16.0
20 min 297 26.1 8.7 99.0 137.8 45.9 52.1 17.4
30 min 220 19.1 9.6 109.8 101.9 50.9 38.5 19.3
45 min 161 13.8 10.4 120.6 74.6 55.9 28.2 21.2
1 hr 128 10.9 10.9 127.8 59.3 59.3 22.4 22.4
2 hr 73 6.1 12.2 145.2 33.7 67.3 12.7 25.5
3 hr 51 4.3 12.9 153.7 23.8 71.3 9.0 27.0
4 hr 40 3.3 13.3 159.6 18.5 74.0 7.0 28.0
5 hr 33 2.7 13.7 163.8 15.2 76.0 5.7 28.7
8 hr 21 1.8 14.4 171.8 10.0 79.7 3.8 30.1
10 hr 18 1.5 14.5 175.2 8.1 81.3 3.1 30.7
20 hr 9 0.8 15.2 183.6 4.3 85.2 1.6 32.2
EXTENDED DISCHARGE CHARACTERISTICS
In addition to its excellent pulse discharge capabilities, the ODYSSEY
®
battery can deliver many deep discharge cycles,
yet another area where the ODYSSEY battery outperforms a conventional SLI battery, which can deliver only a few deep
discharge cycles.
The following twenty graphs show detailed discharge characteristics of the entire ODYSSEY battery line. The end of discharge
voltage in each case is 10.02V per battery or 1.67 volts per cell (VPC). Each graph shows both constant current (CC)
and constant power (CP) discharge curves at 25ºC (77ºF). The table next to each graph shows the corresponding energy
and power densities. The battery run times extend from 2 minutes to 20 hours.