Ask Joe - The Floor Scrubber Show

Ask Joe - The Floor Scrubber Show


In the world of industrial and commercial spaces, efficiency is paramount. One of the most important investments  that can be made by managers within these environments is a floor scrubber. These workhorses tirelessly navigate through warehouses, factories, large retail spaces, hospitals, schools, and many other places ensuring floors shine. At the heart of every floor scrubber lies its power source — batteries. In this article, we'll delve into three common battery types used in industrial floor scrubbers: Absorbent Glass Mat (AGM), lead-acid, and lithium-ion. Additionally, we'll explore the nuances of battery maintenance crucial for maximizing performance and longevity.

Absorbent Glass Mat (AGM) Batteries:

AGM batteries are a popular choice for industrial floor scrubbers due to their robust construction and maintenance-free operation. They are a type of valve-regulated lead-acid (VRLA) battery where the electrolyte is absorbed in a fiberglass mat. This design offers several advantages:

Spill-proof: AGM batteries are sealed, making them spill-proof and suitable for use in environments where spills could be hazardous.

Vibration resistance: The fiberglass mat design enhances resistance to vibrations, a common occurrence in industrial settings.

Maintenance-free: AGM batteries do not require regular maintenance like topping up electrolyte levels, making them convenient for operators.

However, despite their durability, AGM batteries have limitations. They are sensitive to overcharging and must be charged using a compatible charger to prevent damage.

Lead-Acid Batteries:

Lead-acid batteries have long been a staple in industrial applications, including floor scrubbers. These batteries consist of lead plates immersed in sulfuric acid electrolyte. Key features of lead-acid batteries include:

Cost-effectiveness: Lead-acid batteries are relatively inexpensive compared to other types, making them a budget-friendly option for businesses.

Robustness: They can withstand deep discharges without significant damage, ideal for heavy-duty applications like floor scrubbers.

Readily available: Lead-acid batteries are widely available, simplifying replacement and maintenance.

However, lead-acid batteries require regular maintenance, including topping up electrolyte levels and equalizing charges to prevent sulfation.

Lithium-Ion Batteries:

Lithium-ion batteries represent the latest advancement in battery technology, offering several advantages over traditional lead-acid and AGM batteries:

High energy density: Lithium-ion batteries pack more energy into a smaller and lighter package, providing longer runtime and improved efficiency.

Fast charging: They can be charged more quickly than lead-acid batteries, reducing downtime for floor scrubbers.

Longer lifespan: Lithium-ion batteries typically have a longer lifespan compared to lead-acid batteries, reducing replacement costs over time.

However, the initial cost of lithium-ion batteries is higher, which may deter some businesses. Additionally, proper handling and charging are crucial to prevent overcharging and overheating, which could lead to safety hazards.

Battery Maintenance:

Regardless of the battery type used, proper maintenance is essential to ensure optimal performance and longevity of industrial floor scrubbers:

Regular inspections: Inspect batteries for signs of damage, corrosion, or leaks. Address any issues promptly to prevent further damage.

Proper charging: Use chargers specifically designed for the battery type to prevent overcharging or undercharging, which can reduce battery lifespan.

Fluid levels: For lead-acid batteries, regularly check and top up electrolyte levels as needed. Ensure proper ventilation when handling sulfuric acid.

Temperature control: Keep batteries within recommended temperature ranges to prevent overheating, especially for lithium-ion batteries, which are sensitive to high temperatures.

Equalization: Periodically equalize lead-acid batteries to prevent sulfation and maintain balanced cell voltages.

In conclusion, the choice of battery technology for industrial floor scrubbers depends on various factors such as cost, performance requirements, and maintenance preferences. Whether opting for the durability of AGM or lead-acid batteries or the efficiency of lithium-ion, diligent maintenance practices are crucial for maximizing the lifespan and efficiency of these essential machines in commercial and industrial environments.

Send your floor scrubber questions to

Back to blog