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

Introducing the 48V 50Ah LiFePO4 Battery, a top-tier energy storage solution expertly manufactured by a leading OEM in China. This advanced lithium iron phosphate (LiFePO4) battery is designed for various demanding applications, including solar energy systems, electric vehicles, and marine use. With its exceptional performance and safety features, it is an ideal choice for wholesale buyers and B2B partnerships seeking reliable power solutions.

Key Features

  • High Energy Output: This battery delivers a nominal capacity of 50Ah and an energy output of 2560Wh, ensuring ample power for a variety of applications, from electric vehicles to renewable energy systems.
  • Long Cycle Life: Engineered to last, it provides over 4500 cycles at 80% Depth of Discharge (DoD), significantly reducing replacement costs compared to traditional lead-acid batteries.
  • Built-in BMS Protection: Equipped with a robust Battery Management System (BMS), this battery safeguards against overcharging, overheating, and short circuits, enhancing safety throughout its lifecycle.
  • Lightweight and Compact Design: Weighing only 58.42 lbs (approximately 26.5 kg) with dimensions of 328 x 175 x 220 mm, this battery is easy to install and transport, making it suitable for various applications.
  • Versatile Operating Conditions: The battery functions efficiently in a wide temperature range from -20°C to 60°C, making it adaptable for diverse environments.

Product Description

The 48V 50Ah LiFePO4 Battery is meticulously engineered to provide dependable power for a wide range of applications, including off-grid solar systems, electric vehicles, and marine equipment. Operating at a nominal voltage of 48V, this battery supports maximum continuous charge and discharge currents of up to 50A, making it perfect for high-demand situations.

The 48V 50Ah LiFePO4 battery combines lightweight design with exceptional longevity, delivering reliable, safe, and maintenance-free power ideal for golf carts and electric vehicles, thanks to advanced lithium iron phosphate chemistry and an intelligent Battery Management System (BMS).

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

The 48V 50Ah LiFePO4 battery typically offers a nominal voltage around 51.2V and an energy capacity near 2560Wh (2.56 kWh). It weighs between 40 to 60 lbs, significantly lighter than comparable lead-acid batteries, making installation and handling easier. Dimensions vary by manufacturer but generally fit standard golf cart compartments. The battery features a robust metal casing with IP65 to IP67 ingress protection, ensuring durability against dust and water. Its cycle life exceeds 3,000 to 6,000 cycles at 80% depth of discharge, providing long-term reliability.

How Does the LiFePO4 Chemistry Contribute to Lightweight and Long Life?

Lithium iron phosphate (LiFePO4) chemistry inherently offers higher energy density than lead-acid batteries, allowing for a lighter battery with the same or greater capacity. This chemistry is also more chemically stable, reducing risks of thermal runaway and fire, and supporting a longer cycle life—often 3 to 6 times that of lead-acid batteries. The stable structure enables consistent performance over thousands of charge-discharge cycles without significant capacity loss.

Which Role Does the Battery Management System (BMS) Play in Battery Longevity and Safety?

The integrated BMS monitors voltage, current, and temperature across all cells, preventing overcharge, over-discharge, short circuits, and overheating. It balances cell voltages to ensure uniform charging and discharging, which reduces stress on individual cells and extends overall battery life. High-efficiency BMS designs also support fast charging and protect against electrical faults, enhancing both safety and performance.

How Does the 48V 50Ah LiFePO4 Battery Improve Golf Cart Performance and Range?

With a capacity of approximately 2.56 kWh, this battery can power a golf cart for 20 to 30 miles per charge, depending on terrain and load. Its lightweight design reduces the overall vehicle weight, improving acceleration, handling, and energy efficiency. The high discharge current capability supported by the BMS allows smooth operation on hills and during rapid acceleration, maintaining consistent voltage output.

What Are the Installation and Compatibility Features of This Battery?

The 48V 50Ah LiFePO4 battery is designed to be compatible with most 48V golf carts, including popular brands like EZGO, Club Car, and Yamaha. Its compact size and standardized terminals simplify installation, often requiring minimal or no modifications. The battery’s metal casing and high IP rating ensure it withstands outdoor conditions, making it suitable for various climates and terrains. OEM-Lithium-Batteries provides detailed installation guides and customer support to facilitate seamless integration.

How Does OEM-Lithium-Batteries Guarantee Quality and Reliability?

OEM-Lithium-Batteries is a leading manufacturer specializing in lithium iron phosphate batteries for electric vehicles. Their 48V 50Ah LiFePO4 batteries undergo rigorous quality control, including cell grading, BMS testing, and safety certifications like UL, CE, and RoHS. The company uses premium grade A LiFePO4 cells and advanced BMS technology to ensure long cycle life, thermal stability, and consistent performance. OEM-Lithium-Batteries also offers comprehensive warranties and responsive customer service, underscoring their commitment to excellence.

What Maintenance Practices Maximize the Lifespan of the 48V 50Ah LiFePO4 Battery?

Though largely maintenance-free, optimal battery longevity is achieved by:

  • Using chargers compatible with LiFePO4 chemistry.

  • Avoiding deep discharges below recommended cut-off voltages.

  • Storing the battery in a cool, dry environment when not in use.

  • Periodically cleaning terminals and checking connections.

  • Monitoring battery health through BMS data or smart monitoring tools if available.

These practices help preserve capacity and prevent premature aging.

What Are Some Unique Features of the 48V 50Ah LiFePO4 Battery?

  • High IP Rating (IP65 to IP67): Ensures protection against dust and water ingress, suitable for rugged outdoor use.

  • Fast Charging Capability: Supports charging times as low as 2.5 to 3 hours.

  • Optional Smart Features: Bluetooth connectivity, CAN-bus communication, and self-heating modules for cold climates.

  • Modular and Stackable Designs: Allowing easy expansion for higher capacity or customized setups.


Table: Comparison of 48V 50Ah LiFePO4 Battery vs. Lead-Acid Battery

Feature 48V 50Ah LiFePO4 Battery Typical 48V 50Ah Lead-Acid Battery
Weight (lbs) 40 – 60 130 – 160
Energy Capacity (Wh) ~2560 ~2400
Cycle Life (80% DOD) 3,000 – 6,000 500 – 1,000
Charge Time (hours) 2.5 – 4 6 – 8
Maintenance Minimal Regular water topping
Safety High (BMS protected) Moderate
Operating Temperature -20°C to 65°C 0°C to 40°C

How Does the 48V 50Ah LiFePO4 Battery Perform in Extreme Temperatures?

Thanks to its robust design and advanced BMS, the battery operates reliably in a wide temperature range, typically from -20°C to 65°C. Optional self-heating modules are available to maintain optimal performance in cold environments, preventing capacity loss and ensuring safe charging and discharging even in subzero conditions.

Can the 48V 50Ah LiFePO4 Battery Be Used in Applications Beyond Golf Carts?

Yes, its versatility makes it suitable for electric scooters, small electric vehicles, solar energy storage, marine applications, and backup power systems. Its lightweight, long cycle life, and safety features make it an excellent choice for diverse energy needs.

What Are the Environmental Benefits of Using a 48V 50Ah LiFePO4 Battery?

LiFePO4 batteries are free from toxic heavy metals like lead and cadmium, making them more environmentally friendly. Their long lifespan reduces waste and resource consumption. Additionally, they are fully recyclable, and their stable chemistry minimizes fire hazards, contributing to safer disposal and usage.

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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