The Optima D31M Blue Top Battery from Johnson Controls Battery Development
Optima D31M is designed for
dual use Deep Cycle and starting Applications
Optima D31M Technical Drawing (PDF)
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Shipping/Delivery Included: $259.99
Optima D31M Specifications:
| Voltage |
12v |
| Length - in(mm) |
12.81 |
| Width - in(mm) |
6.50 |
| Height - in(mm) |
9.38 |
| Weight |
59.80 lbs / 27.00 kgs |
Click to enlarge
Optima Battery
Part Number |
|
Cold Cranking Amps |
|
32° |
0° |
|
Rated Cap.
Amp. Hrs
20 Hr Rate
|
|
Minutes of Discharge |
|
25 Amps |
|
|
Optima D31M |
1125 |
900 |
75 |
155
|
Shipping/Delivery Included: $259.99
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Optima D31M Technical Drawing (PDF)
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Description of Optima Battery:
These batteries are dual purpose. They are designed for engine starting and deep cycling applications and for use in boats with large accessory loads.
Recommended charging information:
Alternator:
* 13.65 to 15.0 volts, no amperage limit.
Battery charger:
* 13.8 to 15.0 volts, 10 amps maximum, 6-12 hours approximate.
Cyclic Applications:
* 14.7 volts, no current limit as long as battery temperature remains below 125°F (51.7°C). When current falls below 1 amp, finish with 2 amp constant current for 1 hour for D34M and 3 amp constant current for 1 hour for D31M.
Rapid Recharge:
* Maximum voltage 15.6 volts (regulated).
Maximum current:
* No limit as long as temperature <125°F (51.7°C).
Maximum recharge time:
* Charge until current drops bellow 1 amp.
Float charge:
* 13.2 to 13.8 volts, 1 amp maximum current, time indefinite (at lower voltage).
All limits must be strictly adhered to or warranty is voided.
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