Home PowerTex Batteries 36V 50Ah LiFePO4 Lithium Iron Phosphate Battery

PowerTex Batteries 36V 50Ah LiFePO4 Lithium Iron Phosphate Battery

Sale price $549.99
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  • Voltage - 38.4V
  • Capacity - 50Ah
  • Energy - 1920Wh
  • Weight - 38 lb.
  • Dimensions - 13.0 in x 6.8 in x 8.8 in
  • Cycle Life - 3,000+ cycles @ 100% DoD
  • Max Discharge Current - 100A (pulse <10s)
  • Warranty - 5 Years
  • Fully integrated battery management system (BMS) for enhanced protection and performance.
  • Bluetooth connectivity for real-time monitoring via smartphone app.
  • Designed for deep-cycle applications, including trolling motors, golf carts and more.
  • Supports up to 4 batteries in parallel for increased capacity.

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Shipping & Returns

Standard Shipping: Enjoy free standard shipping within the continental USA.

Expedited Shipping: Need your items sooner? Expedited shipping options are available at an additional cost. Select this option at checkout for faster delivery.

Returns: We want you to be completely satisfied with your purchase. If for any reason you are not happy with your battery purchase, we offer hassle-free returns within 30 days of delivery.

Signature Requirement: For security purposes, all orders over $400 will require a signature upon delivery. Please ensure someone is available at the delivery address to sign for your package.

Conditions for Returns:

  • Restocking Fee: Please note that if the battery is returned without any defects and in its new, unused condition, a restocking fee for shipping expenses may apply.
  • Return Shipping: If there is an issue with the battery, we will cover the return shipping costs.
  • Unused Condition: Batteries must be returned in their original, unused condition to qualify for a refund or exchange.

For any further assistance regarding delivery or returns, please don't hesitate to contact our customer service team.
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Most items ship within 24 hours, excluding weekends and major holidays.

Return within 30 days of delivery. Shipping fees are non-refundable.

PowerTex Batteries 36V 50Ah LiFePO4 Lithium Iron Phosphate Battery

PowerTex Batteries 36V 50Ah LiFePO4 Lithium Iron Phosphate Battery

$549.99
Powertex 36V 50Ah Deep Cycle Lithium Battery – Lightweight, Powerful, and Built to Last

Upgrade to the future of energy storage with the Powertex 36V 50Ah Lithium Iron Phosphate (LiFePO4) Battery. Designed for superior performance, reliability, and longevity, this deep-cycle battery is the perfect solution for high-demand applications, offering up to 20 times longer cycle life than traditional lead-acid batteries. Whether you need power for marine, golf carts, solar energy storage, electric mobility, or industrial applications, this battery delivers unmatched efficiency and durability.

Key Features & Benefits

  • Longer Cycle Life – Offers up to 10 times more cycle life and 5 times longer float/calendar life compared to lead-acid batteries, reducing replacement costs and total cost of ownership.
  • Lightweight Design – Weighs only 40% of a comparable lead-acid battery, making installation and handling easier as a drop-in replacement.
  • Higher Power Output – Delivers twice the power of lead-acid batteries, even at high discharge rates, while maintaining high energy capacity.
  • Advanced Battery Management System (BMS) – Protects against overcharge, over-discharge, overcurrent, and short circuits, ensuring long-term reliability and safety.
  • Advanced Bluetooth Monitoring – Track real-time battery status, including voltage, capacity, temperature, and cycle count, through the Powertex mobile app.
  • Wider Temperature Range – Operates efficiently from -4°F to 140°F, ensuring reliable performance in extreme conditions.
  • Superior Safety – Lithium Iron Phosphate (LiFePO4) chemistry eliminates the risk of explosion or combustion due to high impact, overcharging, or short-circuiting.
  • Modular Flexibility – Designed for parallel connection of up to four batteries, allowing for expanded capacity based on power needs.

Ideal Applications

  • Marine & Trolling Motors – Lighter weight and higher power for longer fishing trips.
  • Golf Carts & Electric Vehicles – Reliable power with faster charging and longer lifespan.
  • Solar Energy Storage – Efficient energy storage for off-grid or backup power.
  • Industrial & Commercial Use – Ideal for heavy-duty power applications.
  • RV & Boating – Provides consistent, high-output power for extended trips.

Why Choose Powertex?

Powertex Batteries are engineered to outlast and outperform traditional lead-acid options, providing a smarter, safer, and more efficient power solution. Whether you're upgrading your golf cart, expanding your solar setup, or improving your marine power system, the 36V 50Ah lithium battery ensures reliable, high-performance energy when you need it most.

Upgrade today and experience the Powertex difference.

Electrical Characteristics

  • Nominal Voltage - 38.4V
  • Nominal Capacity - 50Ah
  • Energy - 1920Wh
  • Internal Resistance - ≤ 20mΩ
  • Cycle Life - > 3000 cycles @1C 100%DOD
  • Monthly Self-Discharge Rate - < 3%
  • Charging Efficiency - 100% @ 0.5C
  • Discharge Efficiency - 96 ~ 99% @ 1C

Charging Information

  • Charge Voltage - 43.8 ± 0.1V
  • Recommended Charging Current - < 25A
  • Max Charging Current - 50A
  • Charging Cut-Off Voltage - 45.0V ± 0.1V

Discharge Information

  • Continuous Current - 50A
  • Max Pulse Current - 100A (<10s)
  • Discharge Cut-Off Voltage - 30V

Environmental Information

  • Charging Temperature - 32F to 113F @ 60 ± 25% Relative Humidity
  • Discharge Temperature - -4F to 140F @ 60 ± 25% Relative Humidity
  • Storage Temperature - 32F to 104F @ 60 ± 25% Relative Humidity
  • Water Resistance - IP65

Mechanical Information

  • Cell & Configuration - Prismatic & 12S1P
  • Dimensions (LxWxH) - 13.0 in x 6.8 in x 8.8 in
  • Weight - 38 lbs
  • Terminals - M8 Internal Threaded
  • Parallel Config. - 4 Pieces Max
  • Bluetooth Function - Via Powertex Batteries App.

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