Weight: 43.5 lb
C20 Capacity: 55 Ah
Post Type: Dual SAE/GM
CCA: 750 Amp
Width: 6.94 in
Length: 10.06 in
Height: 7.88 in
Reserve Capacity @25 Amps: 120 Minutes
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®.
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.)
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.