Electric vs. Internal Combustion Forklift: Which Is Better for Your Operation?

04 Mar Electric vs. Internal Combustion Forklift: Which Is Better for Your Operation?

Choosing the right forklift is a big deal. The decision between an electric forklift and an internal combustion forklift affects productivity, operating costs, safety, and even your company’s environmental footprint. So, which one is better?

The honest answer depends on your operation. Let’s break down the pros and cons of electric vs. internal combustion forklifts.

Understanding Electric Forklifts

Electric forklifts are powered by rechargeable batteries and are widely used in warehouses and indoor facilities because they’re clean, quiet, and energy efficient. While traditional lead-acid batteries require structured charging schedules, advancements in lithium-ion forklift battery technology now allow for rapid charging and opportunity charging, significantly reducing downtime and improving flexibility across shifts.

Advantages of Electric Forklifts

• Zero emissions – Ideal for indoor use and food-grade environments
• Lower operating costs – Electricity is cheaper than fuel over time
• Quiet operation – Less noise improves operator comfort
• Less maintenance – Fewer moving parts than internal combustion engines
• Eco-friendly – Supports sustainability and ESG goals

Disadvantages of Electric Forklifts

• Battery charging time – Requires planned downtime or spare batteries
• Higher upfront cost – Batteries and chargers can increase initial investment
• Limited outdoor use – Performance may drop on uneven terrain*

*Note – While historically limited in harsh environments, many manufacturers now offer electric models designed to handle tougher outdoor conditions, expanding their application range.

Best for:
Warehouses, distribution centers, cold storage, and operations focused on sustainability and low emissions.

http://www.advancedmhs.com/new-equipment/electric-forklifts/

Understanding Internal Combustion Forklifts

Internal combustion forklifts use liquefied petroleum gas (LPG) and are popular for both indoor and outdoor applications. Propane or diesel forklifts are known for their durability and strong outdoor performance.

Advantages of Internal Combustion Forklifts

• Quick refueling – Swap tanks in minutes
• Versatile use – Works well indoors and outdoors
• Consistent power – No performance drop as fuel depletes
• Lower initial cost – Typically cheaper upfront than electric models

Disadvantages of Internal Combustion Forklifts

• Emissions – Not ideal for sensitive indoor environments
• Higher fuel costs – Ongoing internal combustion expenses add up
• More maintenance – Engines require regular servicing

Best for:
Manufacturing plants, loading docks, lumber yards, and operations that need flexibility and continuous runtime.

http://www.advancedmhs.com/new-equipment/most-durable-combustion-engine/

Electric vs. Internal Combustion Forklift: Key Comparison

Not Sure Which Power Source Is Right? Start with a Power Study.

Before committing to electric, propane, or diesel, gather real data.

Power Study Evaluates:

• Fuel consumption for internal combustion fleets
• Electric charging behavior and run times
• Energy usage trends and peak demand
• Battery performance and chemistry (lead-acid vs. lithium-ion)
• Charger sizing and infrastructure requirements

The result: a clear, data-backed recommendation aligned with your workflow, budget, and long-term growth plans.

advancedpowersystems.com/power-studies/

Make a Confident Forklift Decision

Our teams at Advanced Material Handling Systems and Advanced Power Systems (APS) conduct comprehensive power studies to determine the most efficient and cost-effective solution for your operation.

Whether you’re considering electric expansion, replacing propane units, or evaluating diesel alternatives, Advanced Material Handling Systems and Advanced Power Systems (APS) provide the equipment expertise and power analysis to guide the decision.

Schedule a consultation for a forklift and power study today and discover the most efficient path forward.