The Ultimate Power Source ™

YELLOWTOP® D34/78

SKU: 8014-045
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$267.99
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Key Benefits

  • Deep-cycle and cranking power
  • Up to 3X longer life
  • 15 times more vibration-resistant
  • Virtually spillproof
  • Mountable in virtually any position
  • Maintenance-free
  • Faster recharging
  • Optimal starting power
  • 300+ discharge/recharge cycles
  • Heavy-duty battery that functions well as a tractor battery or forklift battery

Battery Warranty

At OPTIMA® Batteries, we value your business and we're here to provide you the very best of service. Click the button below to view your YELLOWTOP battery warranty information.

DOWNLOAD WARRANTY

Extended battery warranty with charger purchase.

CLICK HERE FOR MORE INFORMATION

Specs

Model:
D34/78
Weight:
43.5 lb
Capacity:
55 Minutes
Post Type:
Dual SAE/GM
CCA:
750 Amp
Width:
6.94 in
Length:
10.06 in
Height:
7.88 in
View Full Specs
Model:
D34/78
Weight:
43.5 lb
Capacity:
55 Minutes
Post Type:
Dual SAE/GM
CCA:
750 Amp
Width:
6.94 in
Length:
10.06 in
Height:
7.88 in
Reserve Capacity:
BCI: 120
Voltage:
12 Volts
Case Material:
Polypropylene
Case Color:
Light Gray
Cover Color:
"OPTIMA" Yellow
Group Size:
BCI: 34
Internal Resistance:
0.0028
NSN:
6140 01 457 4341
Plate Design:

High purity lead-tin alloy.  Wound cell configuration utilizing proprietary
SPIRALCELL TECHNOLOGY®.

Electrolyte:

Sulfuric acid, H2SO4

MCA:
870 amps
Alternator:
13.65 to 15.0 volts
Battery Charger:
13.8 to 15.0 volts; 10 amps maximum; 6-12 hours approximate
Float Charge:
13.2 to 13.8 volts; 1 amp maximum (indefinite time at lower voltages)
Rapid Recharge:
Maximum voltage 15.6 volts. No current limit as long as battery temperature remains below 125°F (51.7°C). Charge until current drops below 1 amp.
Shipping Info:

OPTIMA batteries can be shipped by AIR. The battery is nonspillable and is tested according to ICAO Technical Instructions DOC. 9284-AN/905 to meet the requirements of Packing Instructions No. 806 and is classified as non-regulated by IATA Special Provision A-48 and A-67 for UN2800.
Terminals must be protected from short circuit.

Recommended Charging Details:

The following charging methods are recommended to ensure a long battery life:
(Always use a voltage regulated charger with voltage limits set as described below.)

Model: D34/78
These batteries are designed for starting and deep cycling applications and for use in vehicles with large accessory loads..

Cyclic or Series:

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.
All limits must be strictly adhered to.

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OPTIMA® Chargers

The OPTIMA Digital 400 and Digital 1200 12V Performance Battery Charger and Maintainers enhance the performance of OPTIMA and other high-performance AGM batteries in addition to flooded batteries. They also recover deeply discharged batteries and extend the life of all lead-acid batteries.