how much does a forklift battery weigh?

how much does a forklift battery weigh?

1. Forklift Battery Types and Their Average Weights

Lead-Acid Forklift Batteries

  • Most common in traditional forklifts.

  • Built with lead plates submerged in liquid electrolyte.

  • Very heavy, which helps serve as a counterweight for stability.

  • Weight range: 800–5,000 lbs (360–2,270 kg), depending on size.

Voltage Capacity (Ah) Approx. Weight
24V 300–600Ah 800–1,500 lbs (360–680 kg)
36V 600–900Ah 1,500–2,500 lbs (680–1,130 kg)
48V 700–1,200Ah 2,000–3,500 lbs (900–1,600 kg)
80V 800–1,500Ah 3,500–5,500 lbs (1,600–2,500 kg)

Lithium-Ion / LiFePO₄ Forklift Batteries

  • Much lighter than lead-acid — roughly 40–60% less weight.

  • Use lithium iron phosphate chemistry, providing higher energy density and zero maintenance.

  • Ideal for electric forklifts used in modern warehouses and cold storage.

Voltage Capacity (Ah) Approx. Weight
24V 200–500Ah 300–700 lbs (135–320 kg)
36V 400–800Ah 700–1,200 lbs (320–540 kg)
48V 400–1,000Ah 900–1,800 lbs (410–820 kg)
80V 600–1,200Ah 1,800–3,000 lbs (820–1,360 kg)

 2. Why Forklift Battery Weight Matters

  1. Counterbalance:
    The battery weight is part of the forklift’s design balance. Removing or changing it affects lifting stability.

  2. Performance:
    Heavier batteries typically mean larger capacity, longer runtime, and better performance for multi-shift operations.

  3. Battery Type Conversion:
    When switching from lead-acid to LiFePO₄, weight adjustments or ballast may be needed to maintain stability.

  4. Charging & Maintenance:
    Lighter lithium batteries reduce wear on the forklift and simplify handling during battery swaps.

3. Real-World Examples

  •  36V 775Ah battery, weighing about 2,200 lbs (998 kg).

  • 36V 930Ah lead-acid battery, about 2,500 lbs (1,130 kg).

  • 48V 600Ah LiFePO₄ battery (modern replacement):
    → Weighs around 1,200 lbs (545 kg) with the same runtime and faster charging.

 


Post time: Oct-08-2025