The battery is the heart of your walk-behind floor scrubber. Proper maintenance can double battery life and save you thousands in replacement costs. Here is what you need to know.
Lithium-Ion Batteries: The Modern Choice
Lithium-ion batteries are becoming standard in newer walk-behind scrubbers. They offer: longer cycle life (2000+ charges), faster charging (2-3 hours), no memory effect, and zero maintenance. The downside is higher upfront cost.
Care tips: Avoid complete discharge. Charge when the battery reaches 20-30%. Store at 50% charge if not using for extended periods. Keep in a cool, dry place. Most lithium batteries include a built-in BMS (Battery Management System) that protects against overcharging.
Lead-Acid Batteries: The Budget Option
Lead-acid batteries are cheaper upfront but require regular maintenance. Key care steps: Check water levels weekly and top up with distilled water only. Charge after each use to prevent sulfation. Equalize charge monthly to balance cells. Never let the battery sit discharged.
Warning signs: Slow charging, reduced runtime, swollen casing, or excessive heat during charging indicate the battery needs replacement.
Charging Best Practices
Use the charger provided by the manufacturer. Charge in a well-ventilated area. Do not charge a frozen or hot battery. Let the battery cool for 30 minutes after use before charging. Unplug once fully charged—overcharging damages lead-acid batteries.
Storage Guidelines
If storing your scrubber for more than a month: charge lithium batteries to 50-60%, charge lead-acid batteries fully, disconnect the battery if possible, and store in a dry environment above 0°C.
When to Replace
Lithium-ion batteries typically last 3-5 years with daily use. Lead-acid batteries last 1-3 years. When runtime drops below 60% of original capacity, it is time for a replacement.
BIOCCE walk-behind scrubbers come with both lithium and lead-acid options. Contact us to discuss which battery type suits your operation.