Optima Yellow Top Battery Models
Back: D31A, D31T
Front: D34, D34/78
| This
page provides detailed information on Optima's Yellow Top batteries.
Click here for an introduction to the advantages
of the revolutionary Optima Battery. |
 Optima D31A Yellow Top Deep Cycle Yellow Top Battery
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Optima D31A Yellow Top Battery: The D31 series batteries are Optima's most powerful Yellow Top batteries. Like all Optima batteries, the D31A Yellow Top offers exceptionally high CCA for its size and boasts 75 amp hours of current storage for long deep-cycling run times. The D31A Yellow Top will not off-gas in normal operation, but for complete safety in enclosed spaces its overpressure vent will accept a remote venting tube. The D31A offers the best performance/cost value on the market. It's a stellar performer in virtually any deep cycle battery application, and its Spiralcell AGM construction make it tough as nails... 14x more shock and vibration resistant than conventional batteries.The D31A Yellow Top battery has standard SAE automotive post connectors. (The D31T, shown below, offers identical performance with stainless steel threaded stud connectors instead of automotive posts.)
Questions: E-mail or call 1-877-207-5151 during business hours. |
 Optima D31T Yellow Top Deep Cycle Yellow Top Battery
|
Optima D31T Yellow Top Battery: The D31 series batteries are Optima's most powerful Yellow Top batteries. Like all Optima batteries, the D31T Yellow Top offers exceptionally high CCA for its size and boasts 75 amp hours of current storage for long deep-cycling run times. The D31T Yellow Top will not off-gas in normal operation, but for complete safety in enclosed spaces its overpressure vent will accept a remote venting tube. The D31T offers the best performance/cost value on the market. It's a stellar performer in virtually any deep cycle battery application, and its Spiralcell AGM construction make it tough as nails... 14x more shock and vibration resistant than conventional batteries.The D31T Yellow Top battery has 3/8" stainless steel threaded stud connectors. (The D31A, shown above, offers identical performance with SAE automotive post connectors.)
Questions: E-mail or call 1-877-207-5151 during business hours. |
| This
page provides detailed information on Optima's Yellow Top batteries.
Click here for an introduction to the advantages
of the revolutionary Optima Battery. |
 Optima D34/78 Yellow Top Deep Cycle Yellow Top Battery |
Optima D34/78 Yellow Top Battery: The D34/78 is a powerful deep cycle battery with dimensions a bit smaller than Group 24. The Optima D34/78 has standard automotive top posts plus GM style side terminals. Includes a strong, comfortable, removable carrying strap.
Questions: E-mail or call 1-877-207-5151 during business hours. |
 Optima D34 Yellow Top Deep Cycle Yellow Top Battery |
Optima D34 Yellow Top Battery: The D34 is a powerful deep cycle battery with dimensions a bit smaller than Group 24. The Optima D34 has standard SAE automotive top post connectors. Includes a strong, comfortable, removable carrying strap.
Questions: E-mail or call 1-877-207-5151 during business hours. |
| This
page provides detailed information on Optima's Yellow Top batteries.
Click here for an introduction to the advantages
of the revolutionary Optima Battery. |
Optima Yellow Top Battery Specs (Prices In Last Column)
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Model No. |
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0° F |
32° F |
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Minutes* |
L" x W" x H" |
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(Includes Shipping **) |
51 |
NA
(New) |
12 |
41 |
500 |
625 |
10-12,000 |
~350 |
70 |
9.25
x 5.0 x 9.0 |
26.0 |
Top
Post |
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|
Model
51 has standard SAE top terminals. Works well for both deep cycle and
starter battery needs. All battery sizes include posts. See
Model 51 schematic and more info here. |
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D51R Reverse Post |
NA
(New) |
12 |
41 |
500 |
625 |
10-12,000 |
~350 |
70 |
9.25
x 5.0 x 9.0 |
26.0 |
Top
Post |
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| 51R is identical to 51 (above) except 51R has reversed post placement: See the Model 51R schematic and more info here. | ||||||||||||
D31A |
NA
(New) |
12 |
75 |
900 |
1125 |
10-12,000 |
~350 |
155 |
12.8x6.5x9.4 |
59.8 |
Top
Post |
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| The D31A is a new model. Posts are standard SAE automotive-style top posts. Size includes posts. | ||||||||||||
D31T |
NA
(New) |
12 |
75 |
900 |
1125 |
10-12,000 |
~350 |
155 |
12.8x6.5x9.4 |
59.8 |
Top Stud |
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| The D31T is a new model. Posts are 3/8" threaded stainless top studs ONLY, for use with loop cable ends (no SAE posts.) Size includes studs. | ||||||||||||
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+ GM Side |
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| The D34/78 has both top posts and GM style side connectors. Works well for both deep cycle and starter battery needs. All battery sizes include posts. | ||||||||||||
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| D34 has standard SAE top terminals only. Works well for both deep cycle and starter battery needs. All battery sizes include posts. | ||||||||||||
*Reserve Minutes = number of minutes battery will maintain 25 amps output before dropping to 10.5 volts. More explanation here.
Recharge when batteries drop to 10.5 volt state of charge (or before.) Note: Optima batteries will never develop capacity-robbing "charge memory."
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