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Epoch Batteries | 36V 50Ah - Group 31 - Bluetooth Heating IP54 Waterproof

36V 50Ah - Group 31 - Bluetooth Heating IP54 Waterproof

Rugged, Reliable, and Ready for All Conditions — The 36V 50Ah - Group 31 Lithium Battery is engineered for deep-cycle applications that demand performance, safety, and smart features in one durable package. Whether you're powering a trolling motor, marine setup, or electric vehicle, this LiFePO4 battery delivers long-lasting energy and peace of mind in any environment.

Built to Perform in Harsh Conditions

  • IP67-rated waterproof and dustproof design for complete protection in rugged environments

  • Internal heating system enables safe charging in sub-zero temperatures

  • Advanced BMS (Battery Management System) provides real-time monitoring and protection from overcharge, over-discharge, overcurrent, short circuits, and extreme temperatures

  • iOS and Android Bluetooth connectivity lets you monitor battery status and diagnostics via mobile app

Long-Lasting, Maintenance-Free Power

  • LiFePO4 chemistry ensures safety, stability, and thermal resistance

  • 4000+ deep charge cycles for years of reliable use

  • High and low temperature disconnects prevent thermal damage

  • Fully sealed Group 31 case fits standard applications for marine, RV, solar, and electric mobility

  • Zero maintenance required, unlike traditional lead-acid systems

Warranty and Peace of Mind

This 36V battery is backed by an 11-year manufacturer warranty, offering both confidence and long-term reliability for your power system.

Upgrade your power system with the 36V 50Ah - Group 31 - Bluetooth Heating IP54 Waterproof battery — a smart, rugged energy solution built to endure and perform when you need it most.

Specification

CONFIGURATION

  • Cell Configuration: 12S
  • Chemistry: LiFePO4

CURRENT

  • Ah Capacity: 50Ah
  • Max Continuous Discharge Amps: 100A
  • Max Charge Current Amps: 120A (10 Seconds)
  • Max Discharge Peak Current Amps: 130A (10 Seconds)
  • Series | Parallel: Max (1) in Series | Max (4) in Parallel

VOLTAGE

  • Voltage: 36V
  • Max Charge Voltage: 43.8V
  • Operating Voltage Range: 30 - 43.8V

TEMPERATURE

  • Charge Temp Range: -20°C (-4°F) / 55°C (131°F) (with heating)
  • Discharge Temp Range: -20°C (-4°F) / 60°C (140°F)
  • Storage Temp: 0°C (32°F) / 35°C (95°F) (Max 12 Months)

Manuals & Downloads

Material Safety Sheet

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Guaranteed Purity & Performance

We provide certified gas with 99.9% minimum purity, preventing system contamination and ensuring optimal HVAC function.

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