Battery Model: D34M
Part Number: 8016-103
Nominal Voltage: 12 volts
NSN: 6140 01 475 9355
Description: High power, dual purpose engine start and deep
cycle, sealed lead acid battery

Physical Characteristics:
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” Blue
Group Size: BCI: 34
Standard Metric
Length: 10.018” 254.46 mm
Width: 6.829” 173.46 mm
Height: 7.925” 201.30 mm (Height at the top of terminals)
Weight: 43.5 lb 19.7 kg

Terminal Configuration: SAE / BCI automotive and 5/16”-18UNC-2A threaded stainless steel stud.
Performance Data:
Open Circuit Voltage (Fully charged): 13.1 volts
Internal Resistance (Fully charged): .0028 ohms
Capacity: 55 Ah (C/20)
Reserve Capacity: BCI: 120 minutes
(25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off)
Power:
CCA (BCI 0°F): 750 amps
MCA (BCI 32°F): 870 amps
Recommended Charging:
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: D34M
These batteries are designed for starting and deep cycle applications and for use in vehicles with large accessory loads.