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48V / 51.2V 50Ah Lithium Iron Phosphate Battery Pack

48V / 51.2V 50Ah Lithium Iron Phosphate Battery Pack

The 51.2V 50Ah Lithium Iron Phosphate (LFP) Battery Pack is designed for high-performance energy storage applications. Offering long cycle life, high energy density, and built-in safety features, this battery is perfect for residential, commercial, and industrial energy systems. It integrates seamlessly with solar power setups, providing reliable backup power and supporting renewable energy use.

Key Features

  • Capacity: 50Ah with 2560Wh of energy storage, ensuring consistent power supply.
  • Battery Type: Advanced Lithium Iron Phosphate (LFP) technology for increased safety and longevity.
  • Voltage: Nominal voltage of 51.2V, suitable for a variety of energy storage systems.
  • Durability: Rated for over 5,000 charge/discharge cycles, offering long-term reliability.
  • Safety: Equipped with a comprehensive Battery Management System (BMS) for protection against overcharge, over-discharge, overcurrent, and short circuits.
  • Thermal Performance: Supports operation in a wide temperature range, making it ideal for diverse environmental conditions.

Tech Specs

  • Nominal Capacity: 50Ah
  • Nominal Energy: 2560Wh
  • Nominal Voltage: 51.2V
  • Charge Cut-off Voltage: 57.6-59.2V
  • Discharge Cut-off Voltage: 38-42V
  • Maximum Continuous Charge Current: 50A
  • Maximum Continuous Discharge Current: 50A
  • Operating Temperature:
  • Charge: 0°C to 55°C
  • Discharge: -20°C to 65°C
  • Dimensions: 352.7mm (L) x 318mm (W) x 213.2mm (H) (including bracket)
  • Weight: Approx. 25kg
  • Cycle Life: >5,000 cycles

Applications

  • Residential and commercial energy storage systems
  • Off-grid solar power systems
  • Backup power solutions
  • Industrial energy applications
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Why Choose Us?

  •  Cell & Pack Design 

    We can design the cell chemistry and pack layout to meet specific size, weight, and power requirements.

  •  Connector & Wiring 

    Choose from a variety of connectors including XT60, XT90, AS150U, QS8, and custom wiring harnesses.

  •  Labeling & Branding 

    We offer private labeling services to match your brand identity.

  •  Small Batch Prototyping 

    Fast turnaround on samples for testing and validation before mass production.

  •  Strict Quality Control 

    100% testing on voltage, internal resistance, and capacity before shipment.

  •  Professional Packaging 

    Shockproof packaging ensures safe delivery.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for battery packs?

Sample orders: 1-10 pcs for evaluation and testing. Bulk orders: MOQ starts from 100 pcs for standard models, negotiable for custom configurations.

What is your monthly production capacity?

Cylindrical battery packs: 1,000,000 units/month. Soft pack and solid state battery packs: 500,000 units/month.

How do you control quality?

100% cell sorting, capacity grading, and internal resistance matching
100% voltage and IR testing before assembly
100% functional testing after assembly (charge/discharge cycle, protection test)
Every pack undergoes rigorous testing before shipment
Full traceability with unique QR code per pack

Do you offer samples?

Yes. Sample orders are welcome for testing and validation. Samples can be shipped from our overseas warehouses for faster delivery.

How do I get a quote?

Please send your requirements including voltage, capacity, discharge rate, dimensions, connector type, and quantity. We will reply within 1 hours with a detailed quotation.