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48V 50AH LiFePO4 Lithium Battery with Bluetooth and Heating Feature

Explore the Power of Epoch: 48V 50AH LiFePO4 Marine Battery with Heating, Bluetooth, and IP67 Waterproofing for Electric Outboards

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Epoch's marine battery is meticulously engineered to deliver consistent power and unwavering performance over extended usage periods, thanks to cutting-edge LiFePO4 technology. Its IP67-rated construction and integrated heating system guarantee peak performance even in the harshest environments. The built-in battery management system not only enhances safety and performance but also offers seamless Bluetooth connectivity.

With the Epoch Batteries app, available on both the App Store and Google Play Store, users gain access to real-time monitoring, product manuals, and a wealth of valuable information. Our LiFePO4 marine batteries ensure maximum stability, rapid charging, reduced weight, constant voltage, extended cycle life, and maintenance-free usage. Experience marine power reimagined with Epoch.

  • LiFePO4 Chemistry: Superior Deep Cycle Battery Technology
  • Internal Heating: Enables Charging in Sub-zero Conditions
  • Bluetooth Connectivity: Accessible via iOS and Android Apps
  • IP67 Rated: Dust and Waterproof for Rugged Reliability
  • Smart Battery Management System (BMS): Enhances Battery Performance
  • Enhanced Safety Features: Overcharge, Over-discharge, Overcurrent, and Short Circuit Protection
  • Temperature Control: High and Low Temperature Disconnects
  • Impressive Cycle Life: Over 3500 Cycles and Maintenance-Free Operation
  • 11-Year Manufacturer Warranty


  • Trolling motors
  • Fish finders, flashers & boating accessories
  • Marine applications
  • Seakeaper & marine stabilization
  • Ice fishing
  • Fishing boats
  • Houseboats
  • Mobile power
  • Deep cycle applications only, not for starting gasoline engines


Epoch Batteries takes immense pride in offering top-tier lithium iron phosphate (LiFePO4) batteries meticulously tailored for marine purposes. Our batteries have undergone rigorous design and engineering to meet the exacting demands of the marine industry, ensuring superior performance, safety, and longevity.

A paramount advantage of our LiFePO4 batteries resides in their exceptional safety features. Equipped with integrated protection circuits, these batteries effectively thwart overcharging and over-discharging, drastically minimizing the risk of fires or explosions. Moreover, their high thermal stability allows them to withstand elevated temperatures without combustion, rendering them the ideal choice for marine applications where safety is of paramount concern.

Another remarkable feature of our LiFePO4 batteries is their extended lifespan. These batteries can endure up to 3,500 cycles at 80% depth of discharge, significantly outlasting traditional lead-acid batteries and other lithium-ion counterparts. Consequently, they require less frequent replacement, ultimately saving our customers both time and money over the long term.

Our LiFePO4 batteries also offer a superior energy density compared to lead-acid batteries, enabling them to store more energy in a smaller footprint. This attribute proves invaluable in the often space-constrained marine environment. Additionally, their reduced weight simplifies handling and installation, enhancing user convenience.

With a significantly broader operating temperature range than lead-acid batteries, our LiFePO4 batteries excel in diverse environmental conditions. They can be discharged to lower levels without incurring damage, allowing for more efficient utilization.

Fast charging capabilities further set our LiFePO4 batteries apart from lead-acid counterparts, facilitating quicker recharges and more frequent usage. Their low self-discharge rate means they can be stored for extended periods without losing their charge – a crucial advantage for marine applications where batteries may sit unused for substantial durations.

At Epoch Batteries, our unwavering commitment is to provide customers with the finest products and services. We wholeheartedly believe that our LiFePO4 batteries represent the optimal choice for marine applications, and we back this conviction with a comprehensive warranty, affirming our dedication to customer satisfaction.

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