{"product_id":"optima-redtop-78-12v-800cca-agm-starting-battery","title":"OPTIMA REDTOP 78-RTF4.2 STARTING BATTERY","description":"\u003cdiv style=\"font-weight: 700;\"\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e🔋 OPTIMA REDTOP 78 AGM STARTING BATTERY – 12V 800CCA\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHigh-Performance AGM Starting Battery – 800CCA, 50Ah C20 Capacity, 100-Minute Reserve Capacity \u0026amp; SpiralCell Technology\u003c\/h3\u003e\n\n\u003cp\u003e🚗 Built for strong, dependable engine starting, the Optima REDTOP 78 AGM Starting Battery combines 800CCA cranking performance with rugged AGM construction and Optima’s distinctive SpiralCell Technology.\u003c\/p\u003e\n\n\u003cp\u003eDesigned primarily as a starting battery, the REDTOP 78 delivers a strong burst of current for reliable engine start-up. Its 12V design, 50Ah C20 capacity and 100-minute reserve capacity make it suitable for compatible passenger vehicles, utes, 4WDs, performance vehicles and light commercial applications requiring dependable starting power.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied model designation is 78 \/ RTF4.2, with Type S terminals. Its AGM construction is maintenance free and non-spillable, while the SpiralCell design uses 99.99% pure lead to support consistent power delivery, faster recharging and strong resistance to vibration.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied product information states that REDTOP batteries can provide up to three times longer service life and up to 15 times greater vibration resistance than standard flooded batteries under applicable conditions.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ KEY FEATURES\u003c\/h3\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⚡ 800CCA Starting Power\u003c\/span\u003e\u003cbr\u003e\nProvides high cranking output for dependable engine starting in compatible 12V vehicle systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔋 Purpose-Built Starting Battery\u003c\/span\u003e\u003cbr\u003e\nDesigned primarily for engine-starting applications where strong ignition power is the priority.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🌀 SpiralCell Technology\u003c\/span\u003e\u003cbr\u003e\nOptima’s spiral-wound internal construction is designed for consistent electrical output, strong power delivery and durability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🧪 99.99% Pure Lead Construction\u003c\/span\u003e\u003cbr\u003e\nThe supplied product information specifies 99.99% pure lead within the SpiralCell design.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🛡️ AGM Construction\u003c\/span\u003e\u003cbr\u003e\nAbsorbent Glass Mat technology provides maintenance-free and non-spillable operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e💪 Strong Vibration Resistance\u003c\/span\u003e\u003cbr\u003e\nThe supplied information states up to 15 times greater vibration resistance than a standard flooded battery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⏱️ Extended Service-Life Design\u003c\/span\u003e\u003cbr\u003e\nThe supplied information states service life of up to three times longer than standard flooded batteries under applicable conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔄 Faster Recharging\u003c\/span\u003e\u003cbr\u003e\nDesigned with strong recharge capability to help restore battery charge efficiently after engine starting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🧰 Maintenance Free\u003c\/span\u003e\u003cbr\u003e\nNo regular electrolyte topping-up or fluid maintenance is required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e💧 Completely Non-Spillable\u003c\/span\u003e\u003cbr\u003e\nAGM construction provides a non-spillable design under normal operating conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e↔️ Flexible Mounting\u003c\/span\u003e\u003cbr\u003e\nThe supplied information states that the battery can be mounted in many positions, subject to correct installation requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔋 50Ah C20 Capacity\u003c\/span\u003e\u003cbr\u003e\nProvides a supplied 20-hour capacity rating of 50Ah.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⏳ 100-Minute Reserve Capacity\u003c\/span\u003e\u003cbr\u003e\nSupplied reserve capacity is approximately 100 minutes at a 25A load.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔩 Type S Terminals\u003c\/span\u003e\u003cbr\u003e\nThe supplied terminal specification is Type S. Confirm the terminal arrangement and polarity before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ HIGH-OUTPUT ENGINE STARTING PERFORMANCE\u003c\/h3\u003e\n\n\u003cp\u003eThe Optima REDTOP 78 is designed first and foremost as a high-performance starting battery.\u003c\/p\u003e\n\n\u003cp\u003eIts supplied 800CCA rating provides strong cranking output for applications where rapid and dependable engine starting is required.\u003c\/p\u003e\n\n\u003cp\u003eThis makes it a suitable choice for compatible vehicles operating in demanding conditions or environments exposed to regular vibration.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 800CCA COLD CRANKING POWER\u003c\/h3\u003e\n\n\u003cp\u003eCold Cranking Amps: 800CCA\u003c\/p\u003e\n\n\u003cp\u003eThe CCA rating provides an indication of the battery’s ability to supply high current during engine starting under specified cold-temperature test conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Always confirm the required CCA against the vehicle manufacturer’s battery specification before installation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🌀 OPTIMA SPIRALCELL TECHNOLOGY\u003c\/h3\u003e\n\n\u003cp\u003eOptima REDTOP batteries use SpiralCell Technology rather than conventional flat-plate battery construction.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied product information identifies:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSpiral-wound cell construction\u003c\/li\u003e\n  \u003cli\u003e99.99% pure lead\u003c\/li\u003e\n  \u003cli\u003eStrong starting-current delivery\u003c\/li\u003e\n  \u003cli\u003eConsistent electrical performance\u003c\/li\u003e\n  \u003cli\u003eStrong resistance to vibration\u003c\/li\u003e\n  \u003cli\u003eFaster recharge capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe spiral construction is designed to provide a robust internal battery structure for demanding starting applications.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🛡️ AGM – ABSORBENT GLASS MAT CONSTRUCTION\u003c\/h3\u003e\n\n\u003cp\u003eThe REDTOP 78 uses AGM battery technology.\u003c\/p\u003e\n\n\u003cp\u003eAGM construction retains the electrolyte within absorbent glass mat separators rather than leaving free-flowing liquid inside the battery case.\u003c\/p\u003e\n\n\u003cp\u003eThis supports:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaintenance-free operation\u003c\/li\u003e\n  \u003cli\u003eNon-spillable construction\u003c\/li\u003e\n  \u003cli\u003eStrong vibration resistance\u003c\/li\u003e\n  \u003cli\u003eFlexible mounting options\u003c\/li\u003e\n  \u003cli\u003eHigh starting-current capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e💪 HIGH VIBRATION RESISTANCE\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied product information states that Optima REDTOP batteries can be up to 15 times more resistant to vibration than standard flooded batteries.\u003c\/p\u003e\n\n\u003cp\u003eThis can be particularly useful in compatible 4WDs, utes and vehicles exposed to rough roads, corrugations or other demanding operating environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Vibration resistance does not remove the need for a secure battery tray and appropriate hold-down system.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⏱️ LONG-LIFE DESIGN\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied product information states that REDTOP batteries are designed to provide up to three times longer service life than standard flooded batteries under applicable operating conditions.\u003c\/p\u003e\n\n\u003cp\u003eActual battery life can vary depending on factors including:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCharging-system performance\u003c\/li\u003e\n  \u003cli\u003eOperating temperature\u003c\/li\u003e\n  \u003cli\u003eDepth and frequency of discharge\u003c\/li\u003e\n  \u003cli\u003eVehicle electrical loads\u003c\/li\u003e\n  \u003cli\u003eStorage conditions\u003c\/li\u003e\n  \u003cli\u003eInstallation quality\u003c\/li\u003e\n  \u003cli\u003eFrequency of vehicle use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔄 FASTER RECHARGING\u003c\/h3\u003e\n\n\u003cp\u003eThe REDTOP 78 is designed with faster recharge capability to help restore battery charge after starting.\u003c\/p\u003e\n\n\u003cp\u003eThis can help the battery recover efficiently when paired with a suitable charging system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Ensure the vehicle charging system is suitable for AGM battery technology and operates within the battery manufacturer’s required charging parameters.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 50AH C20 CAPACITY\u003c\/h3\u003e\n\n\u003cp\u003eSupplied C20 capacity: 50Ah\u003c\/p\u003e\n\n\u003cp\u003eThe C20 rating represents battery capacity measured over a 20-hour discharge test under specified conditions.\u003c\/p\u003e\n\n\u003cp\u003eAlthough the REDTOP 78 carries an Ah capacity rating, it is designed primarily as a high-cranking starting battery rather than as a dedicated deep-cycle auxiliary battery.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⏳ 100-MINUTE RESERVE CAPACITY\u003c\/h3\u003e\n\n\u003cp\u003eSupplied reserve capacity at 25A: Approximately 100 minutes\u003c\/p\u003e\n\n\u003cp\u003eReserve capacity provides an indication of how long the battery can support a specified electrical load under the applicable test conditions.\u003c\/p\u003e\n\n\u003cp\u003eActual runtime will vary according to electrical load, temperature, battery condition and state of charge.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚫 STARTING BATTERY – NOT A DEDICATED DEEP-CYCLE BATTERY\u003c\/h3\u003e\n\n\u003cp\u003eThe Optima REDTOP 78 is designed primarily for engine-starting duties.\u003c\/p\u003e\n\n\u003cp\u003eIts main strength is delivering high current for engine cranking rather than repeatedly supplying deep discharges to auxiliary equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Do not select the REDTOP 78 as a dedicated deep-cycle auxiliary battery unless the intended application has been confirmed as suitable. Repeated deep discharge is not its primary design purpose.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🧰 MAINTENANCE-FREE OPERATION\u003c\/h3\u003e\n\n\u003cp\u003eThe AGM construction means there is no routine requirement to top up electrolyte with water.\u003c\/p\u003e\n\n\u003cp\u003eThis simplifies maintenance compared with conventional serviceable flooded batteries.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e💧 NON-SPILLABLE CONSTRUCTION\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied product information describes the REDTOP 78 as completely non-spillable.\u003c\/p\u003e\n\n\u003cp\u003eThis provides greater installation flexibility than traditional flooded batteries containing free-flowing electrolyte.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Always follow the battery and vehicle manufacturer’s requirements regarding mounting orientation, battery restraint, ventilation and electrical installation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔩 TYPE S TERMINALS\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied terminal specification is:\u003c\/p\u003e\n\n\u003cp\u003eTerminal type: Type S\u003c\/p\u003e\n\n\u003cp\u003eConfirm the exact terminal arrangement, polarity, cable reach and connection requirements before purchase or installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Do not select a battery using physical size and CCA alone. The Type S terminal arrangement must also be compatible with the vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🏷️ MODEL 78 \/ RTF4.2\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied model designation is:\u003c\/p\u003e\n\n\u003cp\u003e78 \/ RTF4.2\u003c\/p\u003e\n\n\u003cp\u003eThis model reference should be checked together with the dimensions, Type S terminal arrangement and electrical specifications when confirming replacement battery compatibility.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚗 SUITABLE APPLICATIONS\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e🚗 Compatible passenger vehicles\u003c\/li\u003e\n  \u003cli\u003e🛻 Utes\u003c\/li\u003e\n  \u003cli\u003e🚙 4WDs\u003c\/li\u003e\n  \u003cli\u003e🏁 Performance vehicles\u003c\/li\u003e\n  \u003cli\u003e🚐 Light commercial vehicles\u003c\/li\u003e\n  \u003cli\u003e⚡ High-starting-current applications\u003c\/li\u003e\n  \u003cli\u003e🔧 Replacement starting-battery applications\u003c\/li\u003e\n  \u003cli\u003e🛠️ High-vibration vehicle environments\u003c\/li\u003e\n  \u003cli\u003e🔋 Compatible AGM starting-battery upgrades\u003c\/li\u003e\n  \u003cli\u003e🔩 Applications requiring the supplied Type S terminal configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Vehicle category alone does not confirm fitment. Battery dimensions, terminal arrangement, polarity, hold-down design, CCA requirement and charging-system compatibility must all be checked.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📏 DIMENSIONS \u0026amp; WEIGHT\u003c\/h3\u003e\n\n\u003cp\u003eLength: 10.06in\u003c\/p\u003e\n\n\u003cp\u003eWidth: 7.31in\u003c\/p\u003e\n\n\u003cp\u003eHeight: 7.25in\u003c\/p\u003e\n\n\u003cp\u003eWeight: 39.54lb\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📋 TECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\n\u003cp\u003eBrand: Optima\u003c\/p\u003e\n\n\u003cp\u003eProduct: REDTOP 78 AGM Starting Battery\u003c\/p\u003e\n\n\u003cp\u003eBattery range: REDTOP\u003c\/p\u003e\n\n\u003cp\u003eModel: 78 \/ RTF4.2\u003c\/p\u003e\n\n\u003cp\u003eBattery application: Starting\u003c\/p\u003e\n\n\u003cp\u003eBattery chemistry: AGM\u003c\/p\u003e\n\n\u003cp\u003eCell technology: SpiralCell\u003c\/p\u003e\n\n\u003cp\u003eSupplied lead purity: 99.99%\u003c\/p\u003e\n\n\u003cp\u003eNominal voltage: 12V\u003c\/p\u003e\n\n\u003cp\u003eCold Cranking Amps: 800CCA\u003c\/p\u003e\n\n\u003cp\u003eC20 capacity: 50Ah\u003c\/p\u003e\n\n\u003cp\u003eReserve capacity at 25A: 100 minutes\u003c\/p\u003e\n\n\u003cp\u003eTerminal type: Type S\u003c\/p\u003e\n\n\u003cp\u003eMaintenance: Maintenance free\u003c\/p\u003e\n\n\u003cp\u003eSpill protection: Completely non-spillable according to supplied product information\u003c\/p\u003e\n\n\u003cp\u003eMounting: Mountable in many positions according to supplied product information\u003c\/p\u003e\n\n\u003cp\u003eRecharge characteristic: Faster recharging capability\u003c\/p\u003e\n\n\u003cp\u003eSupplied vibration-resistance claim: Up to 15 times greater than standard flooded batteries\u003c\/p\u003e\n\n\u003cp\u003eSupplied service-life claim: Up to 3 times longer than standard flooded batteries\u003c\/p\u003e\n\n\u003cp\u003eLength: 10.06in\u003c\/p\u003e\n\n\u003cp\u003eWidth: 7.31in\u003c\/p\u003e\n\n\u003cp\u003eHeight: 7.25in\u003c\/p\u003e\n\n\u003cp\u003eWeight: 39.54lb\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚠️ FITMENT CHECKLIST\u003c\/h3\u003e\n\n\u003cp\u003eBefore purchasing the Optima REDTOP 78, confirm that the battery matches the physical and electrical requirements of your vehicle.\u003c\/p\u003e\n\n\u003cp\u003eCheck:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e12V electrical-system compatibility\u003c\/li\u003e\n  \u003cli\u003eModel 78 \/ RTF4.2 suitability\u003c\/li\u003e\n  \u003cli\u003eRequired battery dimensions\u003c\/li\u003e\n  \u003cli\u003eAvailable battery-tray space\u003c\/li\u003e\n  \u003cli\u003eBattery hold-down arrangement\u003c\/li\u003e\n  \u003cli\u003eType S terminal compatibility\u003c\/li\u003e\n  \u003cli\u003ePositive and negative terminal positions\u003c\/li\u003e\n  \u003cli\u003eVehicle battery-cable reach\u003c\/li\u003e\n  \u003cli\u003eRequired 800CCA starting rating\u003c\/li\u003e\n  \u003cli\u003eRequired 50Ah capacity\u003c\/li\u003e\n  \u003cli\u003eRequired reserve capacity\u003c\/li\u003e\n  \u003cli\u003eAGM charging-system compatibility\u003c\/li\u003e\n  \u003cli\u003eVehicle manufacturer battery specification\u003c\/li\u003e\n  \u003cli\u003eStarting-battery versus deep-cycle requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: A matching physical size does not automatically confirm vehicle compatibility. Terminal type, polarity, hold-down arrangement and electrical specifications must also match.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The REDTOP 78 is designed as a starting battery and should not automatically be substituted for a dedicated deep-cycle auxiliary battery.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Secure the battery using an appropriate battery tray and restraint system before operating the vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📦 WHAT’S INCLUDED?\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e🔋 1 × Optima REDTOP 78 AGM Starting Battery – 12V 800CCA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e❓ FREQUENTLY ASKED QUESTIONS\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the Optima REDTOP 78?\u003c\/h3\u003e\n\n\u003cp\u003eThe REDTOP 78 is a 12V AGM starting battery designed to provide strong cranking performance for compatible vehicle engine-starting applications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the model designation?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied model designation is 78 \/ RTF4.2.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow many CCA does the REDTOP 78 provide?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied cold-cranking rating is 800CCA.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the battery capacity?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied C20 capacity is 50Ah.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the reserve capacity?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied reserve capacity is 100 minutes at a 25A load.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the REDTOP 78 a starting battery?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It is designed primarily for high-current engine-starting applications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I use the REDTOP 78 as a deep-cycle auxiliary battery?\u003c\/h3\u003e\n\n\u003cp\u003eIt is not designed primarily as a dedicated deep-cycle battery. Suitability should be confirmed before using it for repeated deep-discharge applications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the REDTOP 78 AGM?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It uses Absorbent Glass Mat battery construction.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is SpiralCell Technology?\u003c\/h3\u003e\n\n\u003cp\u003eSpiralCell is Optima’s spiral-wound internal cell construction designed to provide strong starting-current delivery, consistent performance and durability.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow pure is the lead?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied product information specifies 99.99% pure lead.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the battery maintenance free?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Its AGM construction does not require routine electrolyte topping-up.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the REDTOP 78 non-spillable?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The supplied information describes the battery as completely non-spillable.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it be mounted in different positions?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied information states that it can be mounted in many positions, subject to correct installation and manufacturer requirements.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the REDTOP 78 vibration resistant?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The supplied information states up to 15 times greater vibration resistance than standard flooded batteries.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes it last longer than a standard flooded battery?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied information states service life of up to three times longer than standard flooded batteries under applicable conditions.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes the REDTOP 78 recharge quickly?\u003c\/h3\u003e\n\n\u003cp\u003eFaster recharging capability is listed among the supplied REDTOP benefits.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat terminal type does the REDTOP 78 use?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied terminal specification is Type S.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDo I need to confirm the Type S terminals before purchase?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Confirm terminal type, position, polarity and cable compatibility before ordering.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat voltage is the battery?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied nominal voltage is 12V.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow long is the REDTOP 78?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied length is 10.06 inches.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow wide is it?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied width is 7.31 inches.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow tall is it?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied height is 7.25 inches.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow much does it weigh?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied weight is 39.54lb.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs it suitable for a 4WD?\u003c\/h3\u003e\n\n\u003cp\u003eIt can be suitable for compatible 4WD starting applications where the physical dimensions, Type S terminal arrangement, 800CCA rating, hold-down system and charging requirements match the vehicle.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs it suitable for a ute?\u003c\/h3\u003e\n\n\u003cp\u003eYes, subject to the physical and electrical compatibility checks required for any replacement starting battery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it be used in a performance vehicle?\u003c\/h3\u003e\n\n\u003cp\u003ePerformance vehicles are included among the supplied applications, provided the complete battery specification matches the vehicle requirements.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs it suitable for high-vibration environments?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Strong vibration resistance is one of the supplied REDTOP benefits, but the battery must still be securely restrained.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I replace a standard flooded battery with the REDTOP 78?\u003c\/h3\u003e\n\n\u003cp\u003ePotentially, but not automatically. Confirm physical dimensions, Type S terminal configuration, starting-current requirements, hold-down arrangement and AGM charging-system compatibility before changing battery type.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes the vehicle charging system need to support AGM batteries?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The vehicle charging system should be suitable for the charging requirements of the AGM battery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan I select the battery based only on CCA?\u003c\/h3\u003e\n\n\u003cp\u003eNo. Battery dimensions, voltage, terminal type, polarity, hold-down arrangement, capacity and charging-system compatibility also need to match the vehicle.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm the 78 \/ RTF4.2 model requirement, 12V voltage, Type S terminal arrangement, physical dimensions, 800CCA rating, 50Ah capacity, 100-minute reserve capacity, battery restraint and AGM charging-system compatibility.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat comes with the battery?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied package contents list one Optima REDTOP 78 AGM Starting Battery rated at 12V and 800CCA.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e🔋 HIGH-CRANKING AGM POWER FOR DEMANDING STARTING APPLICATIONS\u003c\/h2\u003e\n\n\u003cp\u003eChoose the Optima REDTOP 78 when you need a high-performance starting battery designed around strong ignition power, vibration resistance and maintenance-free AGM construction.\u003c\/p\u003e\n\n\u003cp\u003eWith 800CCA, 50Ah C20 capacity, 100-minute reserve capacity, SpiralCell Technology, 99.99% pure lead and rugged non-spillable construction, the REDTOP 78 is built for dependable engine starting in compatible vehicles.\u003c\/p\u003e\n\n\u003cp\u003eConfirm the 78 \/ RTF4.2 model requirement, Type S terminal arrangement, physical fitment, CCA requirement and AGM charging-system compatibility before installation to ensure the battery is correct for your vehicle.\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"OPTIMA","offers":[{"title":"Default Title","offer_id":44255841779960,"sku":"8078-209","price":412.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/5373704.jpg?v=1704341571","url":"https:\/\/www.homeof12volt.com.au\/products\/optima-redtop-78-12v-800cca-agm-starting-battery","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}