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6 Battery Safety
DANGER
■ Chemicals can be harmful to individuals, animals and the 
environment. Always read and follow the chemical 
manufacturer's warnings and instructions regarding 
proper preparation, dilution, safe use and disposal. 
– Mix chemicals outdoors or in well-ventilated areas. 
Never mix different chemicals unless specifically 
authorized by the chemical makers.
– Rinse the container and flush the spray gun, nozzle 
and hoses in an environmentally responsible 
manner before re-filling the container with a different 
chemical.
– Follow the chemical manufacturer’s dilution 
recommendations.
– Prepare the amount of chemical solution that will be 
used up at one time, with no extra solution stored in 
the container after finishing work.
– Fill and operate the sprayer outdoors or in a well-
ventilated area with proper respiratory protection.
– Never eat, drink or smoke while handling or spraying 
chemicals.
– Never attempt to clear nozzles, valves, hoses  or 
other components by blowing through them with 
your mouth.  
– Follow the chemical manufacturer’s instructions 
regarding cleanup and disposal.
– In case of accidental ingestion, consult the chemical 
manufacturer’s instructions.  In case of doubt, 
contact your local poison control center without 
delay.  Have the product’s label available to read to 
the person you consult. 
– Always follow local, state and federal chemical 
regulations.
6.1 Warnings and Instructions
WARNING
■ Read and follow the safety precautions on the battery and 
all warnings and instructions that accompany it.
■ Use of unauthorized batteries can damage the power tool 
and result in fire, explosion and personal injury and 
property damage.
– Use only genuine STIHL AP series batteries.
■ Use of STIHL AP series batteries for any purpose other 
than powering STIHL power tools could be extremely 
dangerous.
– Use STIHL AP series batteries only to power 
compatible STIHL power tools.
■ Use of unauthorized chargers can damage the battery and 
result in fire, explosion and personal injury and property 
damage.
– Use only genuine STIHL AL 101, AL 300 or AL 500 
series chargers to charge STIHL AP series batteries.
■ The battery contains safety features and devices which, if 
damaged, may allow the battery to generate heat, rupture, 
leak, ignite or explode. 
– Never spray near electrical outlets or 
other power sources.
– Never use your sprayer if the battery 
compartment cover or the casing around 
the motor is worn, cracked or damaged.
– Do not spray in the direction of 
bystanders. Keep bystanders 
away when spraying.
– Never work in windy conditions.
6 Battery Safety