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may damage the battery and increase the risk of fire.
It is forbidden to repair damaged rechargeable batteries. Repairs may only be performed by the
manufacturer or an authorized service center.
Attention! Lithium-ion rechargeable batteries can leak, ignite or explode if they are heated to high
temperatures or a short circuit. They should not be stored in the car during hot and sunny days. Do not
open the battery. Lithium-ion rechargeable batteries contain electronic safety devices that, if damaged,
can cause fire or explosion of the battery.
Information for charger and charging process
Please refer to the data on the charger data plate. Be sure to connect the charger to the power supply
with the voltage indicated on the nameplate. Never connect the charger to a network of different
voltages.
Protect the charger and its cable from damage and sharp edges. Damaged cables should be repaired
immediately by a qualified electrician.
Keep the charger, rechargeable batteries, and the battery tool out of the reach of children.
Do not use damaged chargers.
Do not use the supplied charger to charge other rechargeable tools.
During use, the battery is warming up. Let it cool to room temperature before starting charging.
The R20 System chargers have an auto-off function after charging the battery.
Never use or recharge batteries if you suspect they have been recharged for the last time more than 12
months. There is a high probability that the battery has already suffered a dangerous failure / complete
discharge /
Charging rechargeable batteries at temperatures below 10 % will cause chemical damage to the cell and
may cause a fire.
Do not use batteries that are heated during the charging process, as the battery cells may have malfunc-
tioned.
Do not use batteries that have been bent or deformed during the gas charging / discharging process,
cracking, whistling, etc.).
Never discharge the battery / recommended discharge level max. 40%). Full discharge of the battery will
cause premature aging of the battery cells.
Never charge and leave the battery unattended.
The present charger is not intended for use by persons (including children) with limited physical, sensory
or mental capabilities, or for persons without experience and knowledge of the equipment unless the
use is monitored or in accordance with the instruction manual for the device transmitted by persons
responsible for safety. Care must be taken to ensure that children do not play with equipment.
The charger must not be exposed to moisture or water. The entry of water into the charger increases the
risk of electric shock. The charger can only be used indoors in dry rooms.
Before carrying out any maintenance or cleaning of the charger, you must disconnect the charger from
the power supply.
Do not use the charger on a flammable substrate (eg paper, cloth) or near flammable substances. Due
to the charging of the charger in the charging process, there is a risk of fire.
Check the status of the charger, cable, and plug before each use. In the event of faults, do not use the
charger. Do not attempt to disassemble the charger. All repairs should be assigned to an authorized
repairer. Incorrect installation of the charger may result in electric shock or fire.
When the charger is not in use, it must be disconnected from the mains.
It is forbidden to repair a damaged charger. Carrying out the repair of the charger is only permitted by
the manufacturer or an authorized service center.
Protection against environmental impact.
Protect the charger and the batteries from moisture and rain. Moisture and rain can cause dangerous
damage.
Do not use a charger or battery near flammable vapors and liquids.
Use the charger and the battery only in dry places and at an ambient temperature of 0-45 ֯ C.
Do not store the charger and battery in places where the temperature may reach over 30 ° C. In
particular, do not leave the charger in a car parked in the sun.
Protect the batteries from overheating. Overloading, overcharging, and exposure to direct sunlight will
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