81V 400Ah Sodium Ion Battery for Electric Forklift, Heavy Duty Industrial Power Battery - Image 1
  • 81V 400Ah Sodium Ion Battery for Electric Forklift, Heavy Duty Industrial Power Battery - Image 1
  • 81V 400Ah Sodium Ion Battery for Electric Forklift, Heavy Duty Industrial Power Battery - Image 2
  • 81V 400Ah Sodium Ion Battery for Electric Forklift, Heavy Duty Industrial Power Battery - Image 3
81V 400Ah Sodium Ion Battery for Electric Forklift, Heavy Duty Industrial Power Battery
  • 81V
  • 400AH
  • Sodium ion
  • 1080*710*660mm
Heavy Duty 81V 400Ah Sodium Ion Forklift Battery 32.4kWh | Long Cycle Life Replace Lead Acid Battery

Our DJ-C002-80400 sodium-ion battery pack is a new-generation power solution designed for electric forklifts and industrial material handling equipment.

With rated 81V, 400Ah and total energy of 32.4KWh, this sodium ion battery delivers stable high-current output, excellent low-temperature performance and long cycle life, an ideal upgrade replacement for lead-acid batteries and lithium batteries in warehouses, cold storage and factories.


Key Advantages


▶ Excellent Safety & Stability

Sodium-ion chemistry features outstanding thermal stability, lower risk of thermal runaway for heavy-duty industrial working scenarios.
Wide Temperature Adaptability
Discharge temperature from -40℃ to 60℃, works reliably in cold storage and high-temperature workshops.
▶Long Service Life
≥3000 standard charge-discharge cycles, greatly reduce your battery replacement cost.
▶Strong High Current Capability
Peak discharge current up to 750A (10S), supports forklift startup, climbing and heavy load operation.
▶Integrated Heavy-duty Structure

Custom mounting bracket, rugged metal enclosure, easy drop-in installation for forklift.



Full Specifications

Item Parameter
Battery Model DJ-C002-80400
Battery Type Sodium ion
Rated Voltage 81V
Rated Capacity 400Ah
Energy 32.4KWh
Dimension(L×W×H) 1080710660 mm
Weight ≈385 Kg
Operating Voltage Range 43.2V–106.65V
Standard Charging Current 200A (0.5C)
Max Continuous Charging Current 400A (0.5C)
Standard Discharge Current 200A (0.5C)
Max Continuous Discharge Current 400A (1C)
Peak Discharge Current 750A (10S)
Internal Resistance 20 mΩ
Shipping Voltage 81V ~ 86.4V
Charging Temperature -20℃ ~ 60℃
Discharge Temperature -40℃ ~ 60℃
Storage Temperature 10℃ ~ 50℃
Storage Humidity 10%~90% RH
Cycle Life ≥3000 Cycles (Standard Charge & Discharge)
Standard Environmental Condition Temp:25±2℃, Humidity:45–75%RH, Pressure:86–106 KPA

Application Scenarios

  • Electric forklift
  • Warehouse material handling truck
  • Cold storage logistics equipment
  • Industrial heavy-duty power equipment

Package & Service

  • Fully assembled battery pack with built-in protection system
  • Support OEM & customized service
  • Professional technical support for installation and commissioning


  81V 400Ah Sodium Ion Battery for Electric Forklift, Heavy Duty Industrial Power Battery

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