OPTIMA
12V 55AH 750CCA Bluetop Marine/Deep Cycle Battery (D34M)
12V 55AH 750CCA Bluetop Marine/Deep Cycle Battery (D34M)
SKU:8016-253
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🔋 OPTIMA BLUETOP D34M AGM MARINE / DEEP CYCLE BATTERY – 12V 55AH 750CCA 870MCA
Dual-Purpose AGM Marine Battery – 750CCA Starting Power, 870MCA, 55Ah C20 Capacity, 120-Minute Reserve Capacity & Type M Terminals
🚤 Designed for marine, RV and other demanding 12V applications, the Optima BLUETOP D34M AGM Battery combines dependable engine-starting power with deep-cycle capability, strong runtime and rugged vibration resistance.
The BLUETOP D34M is a dual-purpose AGM battery designed to support both starting and repeated cycling applications. With 750CCA, 870MCA, 55Ah C20 capacity and a 120-minute reserve capacity at 25A, it provides a strong combination of cranking power and stored energy for compatible boats, RVs and other demanding electrical systems.
Optima SpiralCell Technology uses 99.99% pure lead and spiral-wound construction to support consistent power delivery, durability and faster recharge performance.
The supplied product information states that BLUETOP batteries can provide up to three times more recharges than traditional marine batteries, up to three times longer service life than standard flooded batteries and up to 15 times greater vibration resistance under applicable operating conditions.
⚡ KEY FEATURES
🔋 Dual-Purpose Starting & Deep-Cycle Design
Designed to provide both dependable engine-starting power and repeated cycling capability in compatible applications.
⚡ 750CCA Starting Power
Provides strong cold-cranking output for compatible 12V engine-starting systems.
🚤 870MCA Marine Cranking Power
Supplied Marine Cranking Amps rating of 870MCA provides strong starting performance for compatible marine engines.
🔌 55Ah C20 Capacity
Provides useful stored energy for accessories, onboard equipment and repeated cycling requirements.
⏳ 120-Minute Reserve Capacity
Supplied reserve capacity is approximately 120 minutes at a 25A load.
🚤 Marine & RV Ready
Designed for compatible boats, recreational vehicles and other applications requiring starting performance plus deep-cycle capability.
🌀 SpiralCell Technology
Optima’s spiral-wound internal construction is designed for consistent power delivery and durability.
🧪 99.99% Pure Lead
The supplied product information specifies 99.99% pure lead within the SpiralCell design.
🔄 Faster Recharging
Designed to restore battery charge efficiently between starting and accessory-use cycles.
💪 Strong Vibration Resistance
The supplied information states up to 15 times greater vibration resistance than a standard flooded battery.
⏱️ Extended Service-Life Design
The supplied information states service life of up to three times longer than standard flooded batteries under applicable conditions.
🔁 More Recharge Cycles
The supplied information states up to three times more recharges than a traditional marine battery under applicable conditions.
🛡️ AGM Construction
Absorbent Glass Mat technology provides maintenance-free and non-spillable operation.
🧰 Maintenance Free
No routine electrolyte topping-up or fluid maintenance is required.
💧 Completely Non-Spillable
The AGM design provides non-spillable operation under normal conditions.
↔️ Flexible Mounting
The supplied information states that the battery can be mounted in many positions, subject to correct installation requirements.
🔩 Type M Terminals
Uses the supplied Type M terminal configuration for compatible marine and vehicle installations.
🔋 DUAL-PURPOSE MARINE PERFORMANCE
The Optima BLUETOP D34M is designed for applications where both starting performance and repeated battery cycling are required.
Its dual-purpose construction allows it to provide engine-cranking power while also supporting onboard electrical accessories and equipment when the charging source is not continuously operating.
This makes it particularly relevant to compatible marine and RV installations where a conventional starting-only battery may not provide the required cycling capability.
⚡ 750CCA STARTING POWER
Cold Cranking Amps: 750CCA
The supplied 750CCA rating provides strong cold-cranking performance for compatible 12V engine-starting applications.
⚠️ IMPORTANT: Confirm the engine or vehicle manufacturer’s minimum required CCA before selecting a replacement battery.
🚤 870MCA MARINE CRANKING POWER
Marine Cranking Amps: 870MCA
The supplied MCA rating provides a marine-focused indication of the D34M’s ability to deliver high starting current.
This makes the battery suitable for compatible marine applications where strong engine cranking is required.
🔌 55AH C20 CAPACITY
Supplied C20 capacity: 55Ah
The C20 rating represents battery capacity measured over a 20-hour discharge test under specified conditions.
This capacity supports compatible onboard accessories, electrical loads and repeated cycling applications.
⏳ 120-MINUTE RESERVE CAPACITY
Supplied reserve capacity at 25A: 120 minutes
Reserve capacity indicates how long the battery can support a specified electrical load under the applicable test conditions.
Actual runtime will vary according to electrical load, battery condition, state of charge, temperature and depth of discharge.
🌀 OPTIMA SPIRALCELL TECHNOLOGY
Optima BLUETOP batteries use SpiralCell Technology rather than conventional flat-plate construction.
- Spiral-wound internal cell construction
- 99.99% pure lead
- Strong starting-current delivery
- Deep-cycle capability
- Consistent electrical performance
- Strong vibration resistance
- Faster recharge capability
The supplied information states that this construction delivers more power and consistently outperforms conventional flat-plate battery designs.
🔄 FAST RECHARGE PERFORMANCE
Faster recharging is one of the supplied benefits of the Optima BLUETOP range.
This can help the D34M recover efficiently after engine starting or periods of accessory use when paired with a suitable charging system.
⚠️ IMPORTANT: Ensure the alternator, charger or battery-management system is suitable for AGM battery charging requirements.
🔁 UP TO THREE TIMES MORE RECHARGES
The supplied product information states that BLUETOP batteries can provide up to three times more recharges than a traditional marine battery.
This cycling capability can be valuable in applications where the battery is repeatedly discharged and recharged during regular use.
Actual recharge-cycle life will depend on discharge depth, charging conditions, temperature, battery management and operating conditions.
🛡️ AGM – ABSORBENT GLASS MAT CONSTRUCTION
The BLUETOP D34M uses AGM battery technology.
AGM construction retains the electrolyte within absorbent glass mat separators rather than leaving free-flowing liquid inside the battery case.
- Maintenance-free operation
- Non-spillable construction
- Deep-cycle capability
- Strong vibration resistance
- Flexible mounting options
- High current delivery
💪 HIGH VIBRATION RESISTANCE
The supplied product information states that BLUETOP batteries can provide up to 15 times greater vibration resistance than a standard flooded battery.
This is particularly useful in marine, RV and mobile installations where vibration and movement may place additional stress on conventional battery construction.
⚠️ IMPORTANT: Vibration resistance does not eliminate the need for an appropriate battery tray and secure hold-down system.
⏱️ LONG-LIFE DESIGN
The supplied product information states that BLUETOP batteries can provide up to three times longer service life than standard flooded batteries under applicable operating conditions.
Actual battery service life will depend on:
- Depth of discharge
- Frequency of cycling
- Charging-system performance
- Operating temperature
- Accessory loads
- Storage conditions
- Installation quality
🚤 MARINE APPLICATIONS
The BLUETOP D34M is designed for compatible marine installations requiring a combination of engine starting, deep-cycle capability and dependable stored energy.
Potential applications include boats with onboard accessories and electrical systems that place repeated demand on the battery.
⚠️ IMPORTANT: Marine application alone does not confirm fitment. Check voltage, dimensions, starting requirements, terminal configuration, battery restraint and charging-system compatibility.
🚐 RV & MOBILE APPLICATIONS
The supplied product information also positions the BLUETOP range for compatible RV use.
Its combination of starting performance and cycling capability can make it useful in systems where electrical accessories are operated alongside conventional vehicle starting requirements.
🔩 TYPE M TERMINALS
The BLUETOP D34M uses:
Terminal type: Type M
Confirm the exact Type M connection requirements, polarity, terminal positions and cable compatibility before purchase.
⚠️ IMPORTANT: Do not select the battery based only on voltage, CCA or dimensions. Terminal configuration and polarity must also match the installation.
🧰 MAINTENANCE-FREE OPERATION
The AGM construction eliminates routine electrolyte topping-up associated with serviceable flooded batteries.
This provides convenient maintenance-free operation under normal use.
💧 NON-SPILLABLE CONSTRUCTION
The supplied product information describes the BLUETOP as completely non-spillable.
This provides greater installation flexibility than conventional flooded batteries containing free-flowing electrolyte.
⚠️ IMPORTANT: Always follow Optima and the boat, vehicle or equipment manufacturer’s requirements regarding mounting orientation, battery restraint, ventilation and electrical installation.
🚤 SUITABLE APPLICATIONS
- 🚤 Compatible boats
- 🛥️ Marine starting applications
- 🔋 Marine deep-cycle applications
- 🚐 Compatible RVs
- 🏕️ Recreational vehicle electrical systems
- 🔌 Applications with substantial accessory loads
- ⚡ Systems requiring both starting and cycling capability
- 🛠️ High-vibration environments
- 🔧 Compatible AGM battery upgrades
- 🔩 Applications requiring Type M terminals
📏 DIMENSIONS & WEIGHT
Length: Approximately 255.5mm / 25.55cm
Width: Approximately 174.7mm / 17.47cm
Height: Approximately 201.6mm / 20.16cm
Weight: Approximately 19.73kg
📋 TECHNICAL SPECIFICATIONS
Brand: Optima
Product: BLUETOP D34M AGM Marine / Deep Cycle Battery
Battery type: BLUETOP
Model: D34M
Battery application: Dual-purpose starting and deep cycle
Battery chemistry: AGM
Cell technology: SpiralCell
Supplied lead purity: 99.99%
Nominal voltage: 12V
Starting power: 750CCA
Marine Cranking Amps: 870MCA
C20 capacity: 55Ah
Reserve capacity at 25A: 120 minutes
Terminal type: Type M
Maintenance: Maintenance free
Spill protection: Completely non-spillable according to supplied product information
Mounting: Mountable in many positions according to supplied product information
Recharge characteristic: Faster recharging capability
Supplied recharge-cycle claim: Up to 3 times more recharges than a traditional marine battery
Supplied vibration-resistance claim: Up to 15 times greater than a standard flooded battery
Supplied service-life claim: Up to 3 times longer than standard flooded batteries
Length: Approximately 255.5mm
Width: Approximately 174.7mm
Height: Approximately 201.6mm
Weight: Approximately 19.73kg
⚠️ FITMENT CHECKLIST
Before purchasing the Optima BLUETOP D34M, confirm that the battery matches the physical, electrical and charging requirements of your boat, RV, vehicle or equipment.
- 12V electrical-system compatibility
- Model D34M suitability
- Required battery dimensions
- Available battery-compartment space
- Battery tray and hold-down arrangement
- Type M terminal compatibility
- Positive and negative terminal positions
- Battery-cable reach
- Required 750CCA starting rating
- Required 870MCA marine cranking rating
- Required 55Ah capacity
- Required 120-minute reserve capacity
- Required deep-cycle performance
- AGM charging-system compatibility
- Engine, vessel or equipment manufacturer battery specification
⚠️ IMPORTANT: A matching physical size alone does not confirm compatibility. Terminal type, polarity, starting requirements, battery capacity, restraint and charging compatibility must also match.
⚠️ IMPORTANT: Deep-cycle capability does not mean unlimited discharge depth. Battery life will depend on how deeply and how frequently the battery is cycled.
⚠️ IMPORTANT: Secure the battery using an appropriate battery tray and restraint system before operating the boat, RV, vehicle or equipment.
📦 WHAT’S INCLUDED?
- 🔋 1 × Optima BLUETOP D34M AGM Marine / Deep Cycle Battery – 12V 55Ah 750CCA 870MCA
❓ FREQUENTLY ASKED QUESTIONS
What is the Optima BLUETOP D34M?
The D34M is a 12V AGM dual-purpose marine battery designed to provide both dependable engine-starting power and repeated deep-cycle capability.
How many CCA does the D34M provide?
The supplied cold-cranking rating is 750CCA.
What is the MCA rating?
The supplied Marine Cranking Amps rating is 870MCA.
What is the battery capacity?
The supplied C20 capacity is 55Ah.
What is the reserve capacity?
The supplied reserve capacity is 120 minutes at a 25A load.
Is the BLUETOP D34M a deep-cycle battery?
Yes. The supplied information identifies it as a dual-purpose battery for both deep-cycle and starting applications.
Can it start a marine engine?
Yes, for compatible applications. It has supplied ratings of 750CCA and 870MCA.
Is the D34M AGM?
Yes. It uses Absorbent Glass Mat battery technology.
What is SpiralCell Technology?
SpiralCell is Optima’s spiral-wound internal construction using 99.99% pure lead to support strong power delivery, cycling performance and durability.
Is it maintenance free?
Yes. Routine electrolyte topping-up is not required.
Is it non-spillable?
Yes. The supplied product information describes the BLUETOP as completely non-spillable.
Can it be mounted in different positions?
The supplied information states that it can be mounted in many positions, subject to correct installation requirements.
Is it vibration resistant?
Yes. The supplied information states up to 15 times greater vibration resistance than a standard flooded battery.
Does it recharge quickly?
Yes. Faster recharge capability is one of the supplied BLUETOP benefits.
Does it provide more recharge cycles than a traditional marine battery?
The supplied product information states up to three times more recharges than a traditional marine battery under applicable conditions.
Is it suitable for a boat?
Yes. The supplied product information specifically positions the BLUETOP range for compatible boat and marine applications.
Is it suitable for an RV?
Yes. Compatible recreational vehicle applications are also identified in the supplied product information.
What terminal type does the D34M use?
The supplied terminal specification is Type M.
Do I need to confirm the terminal configuration?
Yes. Confirm Type M terminal compatibility, terminal position, polarity and battery-cable reach before ordering.
How long is the D34M?
Approximately 255.5mm / 25.55cm.
How wide is it?
Approximately 174.7mm / 17.47cm.
How tall is it?
Approximately 201.6mm / 20.16cm.
How much does it weigh?
The supplied weight is approximately 19.73kg.
Can I replace a conventional flooded marine battery with the D34M?
Potentially, but not automatically. Confirm dimensions, Type M terminals, starting requirements, capacity, hold-down arrangement and AGM charging-system compatibility before changing battery technology.
How long will the 55Ah battery run my accessories?
Actual runtime depends on the accessory load, battery condition, depth of discharge, temperature and state of charge. The 55Ah C20 rating alone cannot guarantee a specific runtime.
What should I check before ordering?
Confirm the D34M model requirement, 12V voltage, dimensions, Type M terminals, polarity, 750CCA and 870MCA requirements, 55Ah capacity, 120-minute reserve capacity, battery restraint and AGM charging compatibility.
What comes with the battery?
The supplied package information supports one Optima BLUETOP D34M AGM Marine / Deep Cycle Battery rated at 12V, 55Ah, 750CCA and 870MCA.
🚤 DUAL-PURPOSE AGM POWER FOR MARINE STARTING & DEEP-CYCLE USE
Choose the Optima BLUETOP D34M when you need a rugged AGM battery capable of combining dependable marine starting performance with repeated cycling and useful reserve capacity.
With 750CCA, 870MCA, 55Ah C20 capacity, 120-minute reserve capacity, SpiralCell Technology, 99.99% pure lead and strong vibration resistance, the D34M is designed for demanding boat, RV and mobile power applications.
Confirm physical dimensions, Type M terminal configuration, starting requirements, cycling requirements and AGM charging-system compatibility before installation to ensure the BLUETOP D34M is correct for your application.
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