Installing an Optima D31M BlueTop high-performance AGM battery in your boat or RV means more running time and up to 3 times more recharges than what you'd get out of a traditional battery. It's perfect for boats with electric trolling motors, on-board electronics or stereo systems and RV's with "creature comforts" that tend to drain batteries quickly. In addition to providing weight savings and outstanding vibration resistance, the BlueTop's efficient power delivery and faster recharge time mean you'll spend less time worrying about your battery. The OPTIMA BlueTop is ideal for those who need a sure-starting, strong cranking, maintenance-free power source. • 3x more recharges • Both dual purpose and starting applications available • More than 15x the vibration resistance • Completely spill-proof, mountable in many positions • Maintenance free • Optimal starting power, regardless of temperature Performance • Voltage: 12V • CCA (Cold Cranking Amps @ 0F): 900 • CA (Cranking Amps @ 32F): 1125 • Reserve Capacity: 155 • Capacity (C/20 Rate): 75 • Internal Resistance (ohms): 0.0025
Physical Spec • Dimensions (LxWxH): 12 13/16 x 6 1/2 x 9 3/8 inches • Minimum Weight (lbs): 59.8 • Type Post/Terminal: Dual SAE Post and 5/16" Stainless Stud • BCI Group: 31
1 Compatible Model Number.
Specifications Chemistry Lead Acid Voltage 12 Capacity 75000 mAh / 75.00 Ah Rating 900 Whr CCA 900 Cell 6 cells Length 12.81 inch / 32.54 cm Width 6.50 inch / 16.51 cm Height 9.37 inch / 23.80 cm Color Gray Weight 59.8 lb / 27.12 Kg
Total Weight: 59.8 lbs / 27,124.68 g