Optima Batteries Yellow Top D51R

$269.00 Free Freight

Temporarily out of stock New Stock End of May.
Backorder Now to Avoid Dissapointment

Optima Yellow Top D51R Battery.

Optima Yellow Top D51R with spiralcell technology.

The Optima Yellow Top D51R Battery will out-perform and outlast traditional batteries in demanding cranking and starting applications.

Optima Yellow Top Batteries are guaranteed leak proof.So can be mounted just about anywhere, vertical, horizontal etc..

Battery Model: D51R
Part Number: 8073-167
Description: High Power, dual purpose engine start and deep cycle, sealed
lead acid.
Nominal Voltage : 12 Volts
CCA 500amps
MCA 625amps

Optima Yellow Top D51R Spec Sheet

click to enlarge

Optima Yellow Top D51R Specs.

Plate Design: High purity lead-tin alloy. Wound cell configuration utilizing
proprietary SPIRALCELL® technology.
Electrolyte: Sulfuric acid, H2SO4
Case: Polypropylene
Color: Case: Light Gray
Cover: OPTIMA Yellow
Group Size BCI: 51
Dimensions: L 236.5mm x W 128.6mm x H 227mm
Weight: 11.8kg

Open Circuit Voltage (Fully charged): 13.1 volts
Internal Resistance (Fully charged): 0.0046 ohms
Capacity: 41 Ah (C/20)
Reserve Capacity: BCI: 70 minutes

Optima Yellow Top D51R Charging Recommendations.

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
Float Charge: 13.2 to 13.8 volts; 1 amp maximum current (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.

All limits must be strictly adhered to.
Recharge Time: (example assuming 100% discharge – 10.5 volts)Current
Approx time to 90% Charge
100amps 25 minutes
50amps 65 minutes
25amps 130 minutes