Service manual
Table Of Contents

2023 Service Manual V1.0 
11
11-4
BATTERY SYSTEM
BATTERY SYSTEM
The battery system for the 2023 models consists of 2 deep cycle batteries. They are of-
fered in 2 different sizes of lead acid and one size of maintenance free gel battery for each 
machine. The batteries are the power source for all of the working parts of the machine 
and must be maintained properly to realize optimal run time as well as longevity. 
Deep cycle batteries provide large storage capacity of the electricity that powers the scrub-
ber. There are two types of batteries that we use in our scrubber and each one has differ-
ent needs to keep it performing optimally. 
BATTERY MAINTENANCE & CARE 
LEAD ACID BATTERIES (TRADITIONAL)
Lead Acid Batteries are the most common battery installed in our machines. They are 
filled with water and battery acid and require periodic care. The most important item to 
attend to is the battery water level. This must be checked on a weekly basis because if 
the batteries run low on water they will be ruined. Batteries should be checked before you 
charge them to make sure they have enough water to cover the plates inside them. In 
the event that the water is below the tops of the plates water should be added to bring 
the level just above the top of the plates. When adding water ALWAYS use distilled water.  
Tap water contains things like minerals and chlorine that is detrimental to a battery. Bat-
teries should be charged each time the machine is used for any significant time. Batteries 
should never be discharged more than 80% of their capacity. The battery gauge is to alert 
you when it is time to stop using the machine and recharge it. The tops of the batteries 
must be kept clean and dry or they will induce a current leak across the top of the battery.  
LEAD ACID BATTERIES (MAINTENANCE FREE)
Some of our machines are equipped with ‘Maintenance free” lead acid batteries. The ma-
jor difference between these and the “traditional” type of lead acid battery is that you can 
not check or fill the water in them. 
GEL CELL BATTERIES
Gel Cell batteries are a maintenance free battery design that has no liquid to spill out in 
the event that a machine would be tipped over or some other disaster were to occur. The 
batteries perform well but not as well as a “traditional” flooded wet cell. With gel cell bat-
teries there is no water level to check so there is less maintenance involved. With gel bat-
teries the machine should be charged anytime it is used for any significant length of time. 
Gel cell batteries should never be discharged below 60% of their capacity, 21 volts on this 
machine, or it will cause rapid failure of the battery. 










