Expion 360 12.8V 80Ah G24 High-Density LiFePO4 Deep Cycle Battery

Expion360 12V 80Ah LiFePO4 Battery – Group 24

Maximize your power without changing your footprint. The Expion360 Group 24 80Ah LiFePO4 Battery fits 33% more energy into the standard Group 24 case than our 60Ah model, making it the perfect upgrade for space-constrained RVs and marine applications.

Built with our reliable UL1642 recognized 3.4Ah cylindrical cells, this battery delivers 80 Amp-Hours of deep-cycle power while weighing just 24.0 lbs. It features a fully sealed IP66 waterproof enclosure and is engineered to meet UL1973 compliance. To ensure superior performance, we utilize oversized brass terminals that maximize electrical connectivity and reduce heat buildup for enhanced safety. Backed by a 12-Year Warranty, it is the ideal drop-in replacement for those who need extra runtime in a compact size.

Best For:

• RV house battery systems
• Overland and off-grid vehicles
• Marine and boat power systems
• Backup power and mobile work setups
• Off-grid cabins and remote installations 
• Maximum Density Group 24 UpgradeGet 33% more power in the same box. This 80Ah model utilizes the exact same Group 24 footprint (10.24" x 6.81") as standard batteries but packs significantly more energy than the 60Ah version. It is the ultimate upgrade for trolling motors and small camper setups where every amp-hour counts but space is non-negotiable.
• Lightweight Powerhouse (24 lbs)Replace heavy lead-acid batteries with ease. At only 24 lbs, this battery is roughly half the weight of a traditional AGM battery of similar physical size, yet provides nearly double the usable capacity. This weight savings is crucial for small boats and lightweight overland trailers.
• IP66 Rated for Marine & Outdoor UseDesigned to survive the splash. The IP66-rated casing ensures protection against high-pressure water jets and dust, making it a reliable choice for open fishing boats, kayaks, and exposed battery trays on travel trailers.
• Integrated Mounting SystemSecure your power without the hassle. The battery features Expion360’s signature integrated mounting feet, allowing for a rock-solid installation directly to the floor or deck without the need for cumbersome battery boxes or straps.
• 12-Year Warranty & UL SafetyPower you can trust. Backed by an industry-leading 12-Year Warranty and fully UL1973 compliant, this battery utilizes UL1642 recognized cylindrical cells to ensure long-term safety and performance in the most demanding conditions.