72V 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

Product Overview

The 72V 50Ah Lithium Iron Phosphate (LiFePO4) Battery is a premium energy solution engineered for OEM partners and wholesale buyers. Delivering 3600Wh of power, it excels in electric vehicles, solar storage, and industrial applications. Built with advanced safety and durability, this lithium battery ensures long – term reliability and cost – efficiency for OEM integrations.

Key Features

  • High Energy Density: A 72V system with 50Ah capacity provides sustained power for high – demand equipment, reducing frequent recharging.
  • Extended Cycle Life: Over 6000 cycles at 80% depth of discharge, outperforming traditional lead – acid batteries.
  • Smart BMS Protection: Integrated Battery Management System safeguards against overvoltage, overheating, and short circuits.
  • Lightweight Design: At 24 kg, it¡¯s 70% lighter than equivalent lead – acid options, simplifying installation and transport.
  • Wide Temperature Tolerance: Operates in – 20¡ãC to 60¡ãC environments, ideal for harsh climates.

Product Description

The 72V 50Ah LiFePO4 Battery combines cutting – edge lithium technology with robust engineering. Its high – quality cells ensure stable voltage output, while the modular design supports scalable energy storage. Ideal for OEM manufacturers, it offers flexibility for custom configurations, including Bluetooth monitoring and tailored connectors.

Applications

  • Electric vehicles (golf carts, AGVs, e – trishaws).
  • Solar power storage systems.
  • Industrial backup power solutions.

Technical Specifications

  • Voltage: 72V
  • Capacity: 50Ah
  • Weight: 24 kg
  • Dimensions: 390 x 250 x 150 mm
  • Cycle Life: 6000+ cycles
  • Charging Current: 20A (recommended)

Customization Options

As a leading lithium battery manufacturer, we specialize in OEM/ODM projects. Customize:

  • Voltage, capacity, and cell configuration.
  • BMS parameters for specific load requirements.
  • Terminal types, housing materials, and branding.

Why Choose Us

  • 12+ years of expertise in lithium battery production.
  • ISO – certified manufacturing with strict quality control.
  • 3 – year warranty and 24/7 technical support.
  • Competitive pricing for OEM bulk orders.

Packing & Delivery

Packaging
  • Secure carton boxes or palletized containers.
  • Custom packaging available.
Shipping
  • Samples: Shipped via express couriers in 3 – 5 days.
  • Bulk Orders: Delivered by sea within 15 – 20 days.

Our Services

OEM/ODM Support
  • Tailored BMS programming and hardware design.
  • Logo printing and private labeling.
After – Sales
  • RMA processing within 12 hours.
  • Comprehensive warranty coverage.

How Does the 72V 50Ah LiFePO4 Battery Deliver Reliable Energy Storage?

The 72V 50Ah LiFePO4 battery offers a powerful, lightweight, and long-lasting energy storage solution with a nominal capacity of 3600 Wh, ideal for electric vehicles, solar power systems, and other high-demand applications. It combines advanced safety features, fast charging, and a long cycle life to ensure reliable and efficient power delivery.

What Are the Technical Specifications of the 72V 50Ah LiFePO4 Battery?

This battery features a nominal voltage of 72 volts and a capacity of 50 ampere-hours, providing approximately 3600 watt-hours of energy storage. It uses 3.2V lithium iron phosphate cells arranged in a 23-series (23S) configuration. The battery supports a maximum continuous discharge current of 50A and a peak discharge current of 150A for short bursts. It typically weighs between 22 and 31 kg, with dimensions around 480 mm by 294 mm by 160 mm, depending on the model and manufacturer.

Technical Specifications Chart

Specification Value Unit Description
Nominal Voltage 72 V Standard operating voltage
Nominal Capacity 50 Ah Battery capacity
Energy Storage ~3600 Wh Total energy capacity
Max Continuous Discharge 50 A Sustained current output
Peak Discharge Current 150 A Short-term high current output
Weight 22–31 kg Battery weight
Dimensions (L×W×H) ~480×294×160 mm Physical size

What Safety and Protection Features Does the Battery Include?

The 72V 50Ah LiFePO4 battery incorporates a comprehensive Battery Management System (BMS) that protects against overcharge, over-discharge, overcurrent, short circuit, and extreme temperature conditions. The stable lithium iron phosphate chemistry minimizes thermal runaway risks. Many models include battery balancing management to ensure uniform cell voltage and prolong battery life. The battery casing often meets IP65 to IP66 waterproof and dustproof standards, enhancing durability.

How Does the 72V 50Ah LiFePO4 Battery Compare to Lead-Acid Batteries?

Compared to traditional lead-acid batteries, the 72V 50Ah LiFePO4 battery is significantly lighter—often less than half the weight—and offers 3 to 5 times longer cycle life. It charges faster, has a higher energy density, and requires minimal maintenance. Its environmental impact is lower due to non-toxic materials and recyclability, making it a more sustainable choice.

What Are the Typical Applications of the 72V 50Ah LiFePO4 Battery?

This battery is widely used in:

  • Electric vehicles such as golf carts, motorcycles, and scooters.

  • Solar energy storage systems for residential and commercial use.

  • Marine vessels requiring reliable deep-cycle power.

  • Backup power systems for critical infrastructure.

  • Off-grid and hybrid power systems.

What Is the Cycle Life and Warranty of the Battery?

The battery typically offers a cycle life of 5,000 or more cycles at 80% depth of discharge, translating to 10 to 15 years of operational life. Warranties commonly span 5 years, with options for extended coverage through manufacturers like LiFePO4-Battery-Factory.

What Are the Charging and Discharging Parameters?

Standard charging current is around 10A, with fast charging options up to 20A depending on the charger. The battery supports continuous discharge currents of 50A and peak discharges up to 150A for short durations. Charging temperature ranges from 0°C to 45°C, and discharging is supported from -20°C to 75°C, ensuring versatility in various climates.

How Does the Battery Perform in Electric Vehicles and Renewable Energy Systems?

In electric vehicles, the battery delivers stable voltage and high power density, enabling longer driving ranges and faster acceleration. In renewable energy setups, it efficiently stores intermittent solar or wind energy, releasing power during demand peaks or outages, thus enhancing system reliability and energy independence.

What Communication and Monitoring Features Does the Battery Support?

Many 72V 50Ah LiFePO4 batteries come with optional communication protocols such as CAN, RS485, and Bluetooth, allowing real-time monitoring of voltage, current, temperature, and state of charge. This enables integration with smart energy management systems for optimized performance and predictive maintenance.

How Does the Battery’s Operating Temperature Range Affect Performance?

The battery operates efficiently between -20°C and 75°C, though performance may degrade slightly at temperature extremes. Built-in thermal management and BMS protections help maintain safety and longevity across this wide range, making it suitable for diverse environmental conditions.

What Are the Size and Weight Specifications for Integration?

With dimensions around 480×294×160 mm and weight between 22 and 31 kg, the battery is compact and lightweight compared to lead-acid counterparts, facilitating easier installation in electric vehicles, racks, or custom enclosures.

How Does LiFePO4-Battery-Factory Customize 72V 50Ah Battery Solutions?

LiFePO4-Battery-Factory offers tailored battery packs with customizable voltage, capacity, form factor, and communication options. Their expertise ensures seamless integration into client systems, enhanced safety, and optimized performance, backed by reliable warranties and global support.

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 76.8V
Nominal Capacity 50Ah
Nominal Energy 3.84kWh
Max Charge Voltage 87.6V
Discharge Cut-off Voltage 60V
Max Continues Charge Current 50A
Max Continues Discharge Current 50A
Peak Discharge Current 200A (10S)
Dimensions
[L x W x H]
458 x 347 x 189 mm
18 x 13.7 x 7.4 inches
Weight 39 kg
86 lbs
IP Rating IP66
Communications RS485
Max Parallel Connections 4
Internal Resistance ≤10mΩ
Cycle Life >5000 cycles (80% DOD 0.5C)
Self-discharge 3% (Per month)
Charge Temperature 0 ~ 60°C
Discharge Temperature -20 ~ 65°C
Storage Temperature (1 Month) -20 ~ 45°C
Storage Temperature (1 Year) 0 ~ 35°C
Optional Upgrades Bluetooth / App / 4G / GPS / Self-heating / LCD Display / RS232 / CAN-bus / RJ45 / Active Balance / Cooling Fan / Circuit Breaker / Solar MPPT / etc.
Charger 22A (5 hours)
BMS JBD / DALY BMS
Battery Shell Metal
Warranty 3 Years
Silkscreen / Label / Laser Logo Yes
User Manual Yes
OEM / ODM Yes
Design Life 10 Years
Certifications UL 1642, IEC 62619, CE, UN38.3, MSDS
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