The Optima D31M BLUETOP is a high-performance fast charging AGM battery with exceptional running time, with up to 3 times more recharges (cycles) than you’d get out of other marine batteries.
The D31M with its high vibration resistance provides the high cranking power combined with the cycling of the yellow top.
This makes the BLUETOP’s efficient power delivery faster and flexible as a boat marine battery and RV battery. It’s ideal for those who need a sure-starting, strong-cranking, maintenance-free power source.
The Optima D31M has a 2 year private use warranty (or 1 year for commercial use). Leak-proof, spill-proof and they are completely maintenance free and can be installed at an angle if required and under-bonnet is fine too.
- Both dual-purpose and starting applications available
- Up to 3x more recharges than other marine batteries
- More than 15 times the vibration resistance
- Mountable in virtually any position
- Optimal starting power (dual purpose and starting applications available)
- Works well as a boat battery or RV battery
Optima Blue Top D31M Battery meets the demanding needs of marine and RV users, offering exceptional vibration resistance and sustained power for starting and deep cycling. Our team at Battery Central Brisbane is ready to assist you in selecting the perfect battery, available for purchase online or in our store.
Optima Blue Top Batteries
The Optima BLUETOP® Batteries using the patented SPIRALCELL TECHNOLOGY® are your true dual-purpose marine and RV power solution.
These high performance AGM batteries are designed to meet the rigorous demands of marine and recreational vehicle use, providing long-lasting power for all your adventures.
BlueTop batteries boast dual-purpose functionality, offering robust starting power combined with sustained energy for your onboard electronics.
They excel beyond the RedTop’s starting specialization and the YellowTop’s accessory-heavy design, delivering peace of mind for those who demand reliable power on the water or the road. Gear up for your next excursion with Optima BlueTop, the leading marine and RV battery excellence choice.
Enhance your vehicle’s capabilities with Optima’s specialized battery series, crafted for distinct applications and engineered to outperform.
Visit Battery Central Brisbane to find the perfect Optima battery tailored to your lifestyle and performance needs.
Marine and RV Application
Lasting Running Time
Safety on the Water
Why Choose Battery Central
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Free In-store Fitting
- Brand: Optima Batteries
- Series: Blue Top
- Model: D31M
- Type: Spiral AGM
- Voltage: 12V
- CCA: 975
- Capacity: 75Ah (C20)
- RC: 155
- Weight: 27.1Kg
- Dimensions: L325 x W166 x H213 (mm)
- Warranty: Private Starting 36 Months
|Model||Voltage (V)||CCA||RC (Mins)||Ah (C20)||Dimensions (mm)||Terminal Type|
|Length||Width||Height C/H||Height T/H|
|75/25||12||730||90||44||238||173||174||199||SAE / SIDE||+ -|
|34/78||12||815||100||50||254||173||174||199||SAE / SIDE||+ -|
|D51 T1||12||450||66||38||236||128||201||226||SAE SMALL||+ -|
|D51R T1||12||450||66||38||236||128||201||226||SAE SMALL||- +|
|D51 T2||12||450||66||38||236||128||201||226||SAE||+ -|
|D51R T2||12||450||66||38||236||128||201||226||SAE||- +|
|D75/25||12||660||98||48||238||173||174||199||SAE / SIDE||+ -|
|D34/78||12||765||120||55||254||173||174||199||SAE / SIDE||+ -|
|D34M||12||765||120||55||254||173||174||201||DUAL POST||+ -|
|34M||12||815||100||50||254||173||174||201||DUAL POST||+ -|
|D27M||12||845||140||66||308||172||200||225||DUAL POST||+ -|
|D31M||12||975||155||75||325||166||213||238||DUAL POST||+ -|
|Warranty: Private Starting: 36 Months Commercial Use: 12 Months Deep Cycle: 12 Months Taxi Use: 6 Months|