48V 420Ah LiFePO4 Forklift Battery

• MOQ: 10
• Delivery: 25 Days
• Customizable / OEM / ODM: Yes
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Our lithium battery manufacturer offers the 48V 420Ah LiFePO4 Forklift Battery, a high – performance solution for OEM and wholesale buyers. It combines high capacity, safety, and long life for industrial use.

Key Features

  • High Energy Storage: With a 420Ah nominal capacity and about 21.5 kWh energy output, it powers forklifts for extended periods.
  • Superior Discharge Capability: Can discharge continuously at 350A and handle 500A peak currents for tough tasks.
  • Extended Cycle Life: Lasts over 5000 cycles at 80% DOD, slashing maintenance costs.
  • Advanced Safety Systems: A BMS protects against overcharging, over – discharging, and overheating.
  • Flexible Communication Options: Supports RS485, CAN – bus, and 4G for real – time monitoring and fleet management.

Product Description

The 48V 420Ah LiFePO4 Forklift Battery is built to handle the tough demands of industrial material handling. Its 21.5 kWh energy output keeps forklifts running smoothly in various facilities.

A 48V 420Ah LiFePO4 forklift battery from Redway ESS provides long-lasting, reliable power by combining advanced lithium iron phosphate chemistry with intelligent battery management. Offering over 4000 deep cycles at 70-80% depth of discharge, high continuous and peak discharge currents, and robust safety features, it ensures efficient, maintenance-free operation for demanding industrial forklifts and material handling equipment.

What are the key features of the 48V 420Ah LiFePO4 forklift battery from Redway ESS?

Redway ESS’s 48V 420Ah battery delivers a nominal voltage of 51.2V and a capacity of 420Ah, providing approximately 21.5 kWh of energy. It supports continuous discharge currents of 350A and peak discharge currents up to 1000A for short bursts, enabling high-power forklift operations. The battery is encased in a robust metal shell with IP65 protection against dust and moisture. It integrates an advanced Battery Management System (BMS) with real-time monitoring, smart sleep mode, and communication protocols including RS485, CAN bus, and 4G connectivity.

How does the Battery Management System (BMS) enhance safety and performance?

The BMS continuously monitors cell voltages, current, temperature, and state of charge to prevent overcharge, over-discharge, short circuits, and overheating. It balances cell voltages to maximize usable capacity and extend battery life. The system supports remote diagnostics and predictive maintenance, reducing downtime and operational risks.

Why is LiFePO4 chemistry preferred for forklift batteries?

LiFePO4 chemistry offers superior thermal stability, long cycle life exceeding 4000 cycles at 70-80% depth of discharge, and high energy density. It maintains stable voltage output, resists thermal runaway, and is environmentally friendly. Compared to lead-acid batteries, it is lighter, charges faster, and requires less maintenance.

What are the typical applications for a 48V 420Ah LiFePO4 battery?

Ideal for electric forklifts, warehouse vehicles, automated guided vehicles (AGVs), and other industrial equipment requiring reliable, high-capacity power with extended runtime and fast recharge capabilities.

How does the battery’s design contribute to durability and reliability?

The battery’s metal casing with IP65 rating protects against dust and water ingress, ensuring durability in harsh industrial environments. Its modular design and compact form factor facilitate easy installation and scalability. Weight is optimized (~280-300 kg) for forklift compatibility.

What are the charging and discharging specifications?

The battery uses a CC/CV charging profile with a maximum charge voltage of 58.4V and supports continuous charge currents up to 210A (ideal 80A). It delivers continuous discharge currents of 350A and peak discharge currents of 500A for 30 seconds and 700A for 2 seconds. Operating temperature ranges from -20°C to 60°C for discharge and 0°C to 55°C for charging.

Charging and Discharging Specifications

Specification Value
Nominal Voltage 51.2V
Nominal Capacity 420Ah
Nominal Energy 21.5 kWh
Max Continuous Charge 210A (recommended 80A)
Max Continuous Discharge 350A
Peak Discharge Current 500A (30s), 700A (2s)
Max Charge Voltage 58.4V
Cycle Life >4000 cycles @ 70-80% DoD
Operating Temperature Charge: 0°C to 55°C
Discharge: -20°C to 60°C
Protection Rating IP65

How do temperature and environmental factors affect battery performance?

The battery performs reliably across a wide temperature range and features IP65 protection, making it suitable for challenging industrial environments. The BMS actively manages thermal conditions to prevent damage and maintain optimal performance.

How can multiple 48V 420Ah batteries be connected for larger systems?

Batteries can be connected in series to increase voltage or in parallel to increase capacity. Redway ESS provides expert guidance to ensure proper BMS synchronization and system design, optimizing balanced charging and discharging.

What maintenance practices maximize battery life?

Maintenance includes regular inspection of terminals and connectors, adherence to charging protocols, avoiding deep discharges, and monitoring via BMS. Redway ESS offers firmware updates and technical support to maintain peak battery health.

How does Redway ESS support customers with their LiFePO4 forklift batteries?

Redway ESS offers customized 48V 420Ah LiFePO4 forklift batteries with advanced BMS, rugged design, and smart connectivity options like Bluetooth, CAN bus, and 4G remote monitoring. Their expert team ensures seamless integration, reliable operation, and comprehensive after-sales service tailored to client needs.

Specifications

Specifications
Lithium Cell Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 420Ah
Nominal Energy 21.5kWh
Dimensions (L*W*H) 949*349*569 mm
Weight ~300 kg
Max Charge Current 350A (Continuous)
Max Discharge Current 350A (Continuous)
Peak Discharge Current 500A (30s)
Operating Voltage Range 40V–58.4V
IP Rating IP65
Cooling Natural Cooling
Cycle Life >4000 cycles (DOD 80%)
Charge Temperature 0℃ – 55℃
Discharge Temperature -20℃ – 60℃
Battery Shell Metal
Communication RS485, CAN-bus
Battery Monitoring 4G (Antenna)
Display LCD Display Screen
Warranty 5 years
BMS Protection Advanced smart BMS monitoring SOC, system voltage, current, cell voltage, cell temperature, overcharge, overdischarge, overcurrent, overvoltage, low-voltage, overtemperature, short circuit, etc.
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