| Cycles To 80% DOD 2100 Over 10 Years Estimated cycles to 50% DOD 4000 Battery Type Flooded Lead-Acid Positive Plate Tetrafluoroethylene (Teflon®) /Lead Antimony Post-to-Cover Seal Burned Post to Cover Cell “Jar” Material Injection Molded Polypropylene Cell Cover Material Polypropylene Can Material Epoxy Coated Steel Intercell Connectors Lead-Plated Copper Rated @ 367 Amps Specific Gravity @ 77°F 1.280 +/- 5 points 100% Charged 1.160 80% Discharged |
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Model |
A/H 20 HR Rate |
Usable kWh(20 Hr Rate) |
Dimensions Per 12V Battery (Inches) |
Weight Per 12V Battery (LBS) |
Electrolyte Per Cell (Gallons) |
||
12V |
24V |
48V |
|||||
SO-6-85-17 |
845 |
8.1 |
16.2 |
32.4 |
40 x 7.50 x 25 |
742 |
1.7 |
SO-6-85-19 |
950 |
9.1 |
18.2 |
36.4 |
40 x 8.25 x 25 |
808 |
1.9 |
SO-6-85-21 |
1055 |
10.1 |
20.2 |
40.5 |
40 x 9.00 x 25 |
880 |
2.1 |
SO-6-85-23 |
1160 |
11.1 |
22.2 |
44.5 |
40 x 9.75 x 25 |
959 |
2.4 |
SO-6-85-25 |
1270 |
12.1 |
24.3 |
48.7 |
40 x 10.50 x 25 |
1036 |
2.6 |
SO-6-85-27 |
1375 |
13.2 |
26.4 |
52.8 |
40 x 11.25 x 25 |
1102 |
2.8 |
SO-6-85-31 |
1585 |
15.2 |
30.4 |
60.8 |
40 x 12.75 x 25 |
1252 |
3.1 |
SO-6-85-33 |
1690 |
16.2 |
32.4 |
64.8 |
40 x 13.5 x 25 |
1336 |
3.3 |
SO-6-100-33 |
1990 |
19.1 |
38.2 |
76.4 |
40 x 13.5 x 28 |
1550 |
3.7 |
SO-6-125-33 |
2490 |
23.9 |
47.8 |
95.6 |
40 x 13.5 x 33 |
1950 |
4.2 |
| Freezing Points of Battery Electrolyte | ||
| Specific Gravity | Centigrade | Fahrenheit |
| 1 | 0 | 32 |
| 1.05 | -3.3 | 25 |
| 1.1 | -7.7 | 18 |
| 1.125 | -10 | 18 |
| 1.15 | -15 | 5 |
| 1.175 | -20 | -4 |
| 1.2 | -26 | -15 |
| 1.21 | -31 | -23 |
| 1.22 | -36 | -33 |
| 1.23 | -41 | -42 |
| 1.26 | -57 | -71 |
| 1.27 | -62 | -80 |
| 1.28 | -66 | -87 |
| 1.29 | -69 | -92 |
| Temperature Effects on Voltage | |||
| Electrolyte Temperature °F | Cell Voltage to be subtracted from measured volts | Electrolyte Temperature °F | Cell Voltage to be added to measured volts |
| 49-51 | -0.09 | 76-78 | None Needed |
| 52-54 | -0.08 | 79-81 | 0.01 |
| 55-57 | -0.07 | 82-84 | 0.02 |
| 58-60 | -0.06 | 85-87 | 0.03 |
| 61-63 | -0.05 | 88-90 | 0.04 |
| 64-66 | -0.04 | 91-93 | 0.05 |
| 67-69 | -0.03 | 94-96 | 0.06 |
| 70-72 | -0.02 | 97-99 | 0.07 |
| 73-75 | -0.01 | 100-102 | 0.08 |
| Temperature Effects on Capacity | |
| Electrolyte Temperature °F | Percent Capacity |
| 77 | 100% |
| 60 | 95% |
| 50 | 91% |
| 40 | 87% |
| 30 | 81% |
| Temperature Effects On Specific Gravity | |
| Electrolyte Temperature °F | Correction Factor |
| 39-41 | -0.012 |
| 42-44 | -0.011 |
| 45-48 | -0.01 |
| 49-51 | -0.009 |
| 52-54 | -0.008 |
| 55-57 | -0.007 |
| 58-60 | -0.006 |
| 61-63 | -0.005 |
| 64-66 | -0.004 |
| 67-69 | -0.003 |
| 70-72 | -0.002 |
| 73-75 | -0.001 |
| 76-78 | 0.00 No Change |
| 79-81 | 0.001 |
| 82-84 | 0.002 |
| 85-87 | 0.003 |
| 88-90 | 0.004 |
| 91-93 | 0.005 |
Shipping Weight: Add approximately 50 lbs for 12 and 24 volt orders and 100 lbs for 48 volt orders
Shipping Dimensions: All pallets are approximately 40” wide X 48” long. No more than two 12 volt batteries will be shipped per pallet. The overall height when on a pallet is approximately 29.75”.
FREE SHIPPING IN THE LOWER 48!!!
Some models ship within two business days from order.


