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Odyssey Battery ODX-AGM78 Extreme Series AGM Battery Group 78 850 CCA

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Odyssey Battery

<h3>About Odyssey Battery</h3><p>When it comes to extreme-duty power storage, few names carry as much weight as <strong>ODYSSEY Battery</strong>. Manufactured by EnerSys Energy Products Inc. — <a href="/498-odyssey-battery-vehicle-battery-2476">a global leader in stored energy solutions</a> with over a century of battery experience — ODYSSEY has earned a reputation for delivering performance that conventional lead-acid batteries simply cannot match. Whether you're pushing a high-horsepower street build, navigating open water, or running a fleet of commercial trucks, ODYSSEY batteries are engineered to handle it all.</p><h3>The Technology Behind the Performance</h3><p>At the heart of every <a href="/498-odyssey-battery-batteries-200137">ODYSSEY battery</a> is proprietary Thin Plate Pure Lead (TPPL) Absorbed Glass Mat (AGM) technology — what the brand calls AGM2. By using plates made of 99% pure lead rather than lead alloy, ODYSSEY is able to make those plates significantly thinner, packing more of them into the same battery footprint. More plates mean more surface area, and more surface area translates directly into greater power output. The result is a battery capable of delivering engine cranking pulses up to 3,125 amps for five seconds — double that of equally sized conventional lead-acid batteries.</p><p>But raw cranking power is only part of the story. ODYSSEY batteries are also engineered for deep cycle endurance, handling up to 400 charge-discharge cycles to 80% depth of discharge. The sealed AGM design makes them completely maintenance-free, and their rated operating temperature range of -40°F to 140°F means they perform reliably in the harshest of environments — from arctic cold starts to sweltering engine bays.</p><h3>Built for Every Application</h3><p>ODYSSEY's <a href="/498-odyssey-battery-vehicle-battery-2476">vehicle battery lineup</a> spans an enormous range of applications: passenger cars, light and heavy-duty trucks, powersports vehicles, marine craft, RVs, and commercial fleets. The Performance Series and Extreme Series cover different power tiers, ensuring there's an ODYSSEY option for everything from a daily driver to a dedicated race car. Automotive auxiliary applications are also addressed, with purpose-built fitments for popular European and domestic vehicle platforms.</p><p>Backing every battery is an industry-leading warranty that provides full replacement coverage — not a pro-rata adjustment — giving buyers genuine confidence in the long-term investment. With a design life of 8–12 years and a service life of 3–10 years, ODYSSEY batteries are built to outlast the competition by a wide margin.</p><h3>Complete the Installation</h3><p>To complement their battery lineup, ODYSSEY also offers a range of <a href="/498-odyssey-battery-battery-hold-down-1336">battery hold down kits</a> that are precision-machined to fit specific ODYSSEY models. Featuring a polished aluminum finish and all mounting hardware included, these kits are an ideal finishing touch whether you're adding a secondary battery for a high-watt audio system or securing a performance battery in a track-day application.</p>

Part Number

ODX-AGM78
09/13/2036 7:55 AM
Sale Price

$420.33

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Product Details

The Odyssey ODX-AGM78 Extreme Series Battery delivers exceptional dual-purpose performance, combining massive starting power with impressive deep-cycle capability for modern vehicles with high electrical demands. This BCI Group 78 battery is engineered to handle everything from daily driving to demanding applications in automotive, commercial, marine, and industrial use.

Superior Power and Performance:

  • 850 Cold Cranking Amps (CCA) at 0°F for reliable cold-weather starting
  • 1,500 Pulse Hot Cranking Amps (PHCA) for 5-second bursts
  • 1,050 Marine Cranking Amps (MCA) at 32°F
  • 68 amp-hours at 20-hour rate capacity
  • 135 minutes reserve capacity for extended power delivery

Advanced Thin Plate Pure Lead (TPPL) Technology:

  • Flat plates constructed from 99.99% pure virgin lead (not lead alloy)
  • More plates fit in the case, resulting in increased surface area
  • Delivers twice the overall power of conventional batteries
  • Three times the service life of traditional batteries
  • Capable of 400 charge-discharge cycles at 80% depth of discharge

Absorbed Glass Mat (AGM) Design Benefits:

  • Non-spillable sealed construction for safe installation
  • Can be mounted on any side or angle (except inverted)
  • Extreme vibration resistance protects against premature failure
  • Operates in temperatures from -40°F to 140°F
  • DOT classified as non-spillable with no acid leaks or escaping gases

Outstanding Reliability:

  • Fastest recharge efficiency - 100% recharge in 4-6 hours
  • Up to 2-year shelf life without recharging (stored at 12.00V or above)
  • 3-10 years of service life depending on application
  • 70% longer cycle life than conventional deep-cycle batteries
  • Side terminal configuration with 3/8-inch threaded receptacles

The ODX-AGM78 (also known as 78-PC1500) is backed by Odyssey's comprehensive warranty program, offering up to 4 years of coverage for automotive engine starting applications in BCI sizes. Whether powering vehicles with extensive electronics, serving as backup power, or handling deep-cycling demands, this battery provides the reliable performance and longevity that modern applications require.

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