48V 50Ah LiFePO4 Battery

• Cell: LiFePO4
• MOQ: 50
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Dongguan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Our 51.2V 50Ah LiFePO4 battery delivers 2560Wh of energy in a compact, IP65-rated design. Built for demanding applications, it features a 5000+ cycle lifespan, dual BMS protection, and flexible OEM customization. As a trusted lithium battery manufacturer, we empower businesses with scalable, high-performance solutions tailored to industrial and commercial needs.

Key Features

High Energy Density: 2560Wh capacity in a lightweight 20 kg ABS shell, ideal for space-constrained installations.
Extended Durability: Over 5000 cycles at 80% depth of discharge (DOD) ensures long-term ROI.
Advanced Safety: JBD/DALY BMS safeguards against overcharge, over-discharge, and thermal extremes.
Flexible Configuration: Supports up to 6 parallel connections for scalable energy storage.
Rugged Design: IP65 protection and wide temperature tolerance (-20¡ãC to 65¡ãC) for harsh environments.

Product Description

Engineered for reliability, this LiFePO4 lithium battery combines industrial-grade components with smart technology. The modular architecture allows seamless integration into forklifts, solar systems, or backup power networks. Optional upgrades like self-heating, Bluetooth monitoring, and MPPT solar compatibility make it a versatile choice for OEM battery partners.

The 48V 50Ah LiFePO4 battery offers a lightweight, long-lasting, and safe energy storage solution ideal for electric vehicles, solar systems, and portable power applications. With a high cycle life, integrated Battery Management System (BMS), and fast charging capabilities, this battery delivers reliable performance and low maintenance, making it a preferred choice for diverse power needs.

What Are the Key Specifications of the 48V 50Ah LiFePO4 Battery?

The 48V 50Ah LiFePO4 battery typically has a nominal voltage of 51.2V and a capacity of 50Ah, providing around 2.56 kWh of usable energy. It supports continuous discharge currents of 50A and peak discharge currents up to 100A for short bursts. The battery weighs approximately 15 to 20 kg and measures roughly 350 x 175 x 200 mm, depending on the manufacturer and casing. It includes an advanced BMS that protects against overcharge, over-discharge, short circuits, overcurrent, and temperature extremes. The battery offers a cycle life exceeding 4,000 cycles at 80% depth of discharge and operates efficiently within temperatures from -20°C to 60°C.

How Does the 48V 50Ah LiFePO4 Battery Enhance Electric Vehicle and Solar System Performance?

Thanks to its high energy density and stable voltage output, this battery enables longer run times and consistent power delivery for electric bikes, scooters, golf carts, and solar energy storage systems. Its lightweight design reduces vehicle or system weight, improving efficiency and handling. The flat discharge curve ensures optimal performance throughout the charge cycle, while the integrated BMS safeguards battery health and safety, minimizing downtime and maintenance.

Why Is LiFePO4 Technology Superior to Lead-Acid Batteries?

LiFePO4 batteries provide multiple advantages over lead-acid:

  • Longer Lifespan: Over 4,000 cycles compared to 300-500 cycles for lead-acid.

  • Lightweight: Approximately 60% lighter, reducing load and improving efficiency.

  • Faster Charging: Supports higher charge currents for quicker recharge.

  • Enhanced Safety: Stable chemistry minimizes risk of thermal runaway.

  • Maintenance-Free: No watering or equalization needed.

  • Wider Temperature Range: Performs reliably in extreme temperatures.
    These benefits translate into lower total cost of ownership and improved reliability.

Which Applications Are Best Suited for the 48V 50Ah LiFePO4 Battery?

Ideal uses include:

  • Electric bikes, scooters, and motorcycles.

  • Golf carts and small electric vehicles.

  • Solar energy storage and off-grid power systems.

  • Portable power stations and backup power solutions.

  • Marine trolling motors and recreational vehicles.
    Its versatility and robust design make it suitable for a broad range of applications.

How Does the Battery Management System (BMS) Protect the 48V 50Ah LiFePO4 Battery?

The integrated BMS continuously monitors voltage, current, temperature, and state of charge to prevent unsafe conditions. It protects against overcharging, over-discharging, short circuits, overcurrent, and overheating. The BMS also balances individual cells to maintain uniform performance and prolong battery life. Some models include communication protocols such as CAN, RS485, or Bluetooth for real-time monitoring and diagnostics.

What Are the Size, Weight, and Durability Features of the 48V 50Ah LiFePO4 Battery?

The battery typically measures about 350 x 175 x 200 mm and weighs between 15 and 20 kg. Its casing is usually made from durable ABS plastic or metal, providing impact resistance and environmental protection. Many models feature IP65 to IP66 waterproof ratings, making them suitable for outdoor and rugged use. The compact design facilitates easy installation in various electric vehicle chassis or equipment.

How Long Does the 48V 50Ah LiFePO4 Battery Last?

With proper use and maintenance, this battery can deliver over 4,000 full charge-discharge cycles, translating to 8-12 years of service life depending on usage patterns. Its low self-discharge rate allows for long-term storage without significant capacity loss, making it reliable for seasonal or intermittent use.

Can the 48V 50Ah LiFePO4 Battery Be Customized?

Yes, brands like Heated Battery offer customization options including voltage, capacity, charge/discharge current, physical dimensions, casing materials, and communication protocols. Additional features such as self-heating modules for cold climates, LCD displays, and smart connectivity can also be integrated to meet specific application requirements.

How Does Temperature Affect the Performance and Safety of the 48V 50Ah LiFePO4 Battery?

The battery operates efficiently between -20°C and 60°C, with charging recommended between 0°C and 45°C to protect cell integrity. Self-heating options can extend operation and charging capabilities in colder environments. The stable LiFePO4 chemistry and BMS protections minimize risks associated with temperature extremes, ensuring safe operation and longevity.

Heated Battery Expert Views

“The 48V 50Ah LiFePO4 battery is a versatile and reliable energy solution for modern electric vehicles and renewable energy systems. Heated Battery’s focus on integrating advanced BMS technology and customizable features ensures these batteries deliver consistent, safe, and efficient power. Their lightweight design and temperature resilience make them ideal for diverse applications requiring long-lasting and maintenance-free energy storage.” — Senior Battery Engineer, Heated Battery

Conclusion: Key Takeaways and Recommendations

The 48V 50Ah LiFePO4 battery offers a powerful, durable, and safe energy solution for electric vehicles, solar storage, and other applications demanding high performance. Its long cycle life, lightweight design, and integrated BMS provide superior reliability and efficiency compared to lead-acid alternatives. Customization options from Heated Battery allow users to tailor the battery to specific needs, ensuring optimal integration and performance. Investing in this technology delivers long-term cost savings, enhanced safety, and environmental benefits.

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 51.2V
Nominal Capacity 50Ah
Nominal Energy 2560Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 50A
Max Continues Discharge Current 50A
Dimensions
[L x W x H]
501 x 185 x 242 mm
19.7 x 7.3 x 9.5 inches
Weight 20 kg
44 lbs
IP Rating IP65
Max Parallel Connections 6
Cycle Life >5000 cycles (80% DOD 0.5C)
Self-Discharge 3% (per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 65°C
BMS JBD / DALY BMS Protection
Optional Upgrades Self-heating / Bluetooth / App / 4G / GPS / WiFi / RS485 / RJ45 / SOC LCD Display / Circuit Breaker / Power Switch / Cooling Fan / Battery Internal Cell Fixation Metal Bracket / Active Balance / Solar MPPT / etc.
Normal Charger / Fast Charger Optional
Terminal M8
Battery Shell ABS
Design Life 10 Years
Warranty 3 Years
Label / Silkscreen / Laser Logo Yes
User Manual Yes
OEM Yes
Shipment Yes
Certifications UL 1642 / IEC 62619 / CE / UN38.3 / MSDS
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