EN
EN - USER MANUAL
Digital Battery Charger 12/24 V HFGP08DVL
The charger is designed to charge both open and closed
batteries, such as:
• Wet (WET) lead-acid batteries, liquid electrolyte
• (STD) lead-acid batteries
• (GEL) batteries with gel electrolyte
• (LFP) lithium iron phosphate batteries
• (AGM) batteries with absorbent glass mat electrolyte
The charger is not intended for battery types other than those
listed above.
The charger can be connected directly to the battery terminals.
This device is not intended for use by children or individuals
with reduced physical or mental capabilities, or lack of
experience and/or knowledge. Children should be supervised
to prevent playing with the device.
The charger is not intended for commercial use.
Proper use also includes compliance with all information
contained in this user manual, especially adherence to safety
instructions. Any other use or tampering with the device's
design is not in accordance with its intended purpose and may
result in material damage or injury.
DEVICE DESCRIPTION:
1. Display
2. Mode selection button
3. Plug connector
4. Positive pole cable (+) with clamp (red)
5. Negative pole cable (-) with clamp (black)
6. Negative pole cable (-) with ring terminal (black)
7. Positive pole cable (+) with ring terminal (red)
8. Power cable with plug
9. Hook for hanging the device
SAFETY RULES:
• Children must not play with the device.
• Cleaning and maintenance must not be carried out by
children without supervision.
• The product should be used only for its intended purpose!
• Do not tamper with or dismantle the device!
• For your safety, use only accessories and spare parts listed
in this manual or recommended by the manufacturer!
• The device should only be connected to a power socket
installed in accordance with regulations. The voltage must
match the specifications on the device nameplate.
• Do not crush the power cable and protect it from sharp
edges, moisture, heat, or oil. The power cable cannot be
replaced. If the cable is damaged, the device must be
disposed of.
• Do not use the device or unplug it immediately if it is
damaged or suspected to be faulty. In such cases, contact
our technicians. When the device is not in use, unplug it.
• Packaging materials, especially plastic and plastic bags,
must be kept away from children. Risk of suffocation.
• Before using the device, remove all plastic components.
• Arrange the power cord in a way that it does not obstruct
the user and cannot be pulled accidentally.
• After charging, disconnect the charger from the power
source.
• Store the charger in a location inaccessible to children and
unauthorized persons.
• Do not use the device near flammable materials or in
explosive environments.
• Always wear appropriate work clothing, protective gloves,
and safety goggles. Battery acid is corrosive! Wash off any
acid splashes immediately and thoroughly, and consult a
doctor if necessary.
• If battery acid gets into your eyes, rinse them immediately
with running water for at least 10 minutes and consult a
doctor.
• Do not cover the charger and keep ventilation openings
clear to avoid overheating and damage.
• Never place the charger on insulating surfaces (e.g.,
styrofoam). Risk of heat accumulation!
• To charge a battery while installed in a vehicle, park the
vehicle safely, apply the parking brake, and switch off the
ignition. Disconnect the battery from the vehicle's system.
Refer to the vehicle's manual or consult a professional
workshop.
• When unplugging, hold only the plug, not the cable.
• Never expose the charger to fire, heat, or temperatures
above +40°C.
• Carefully store this manual and hand it over to other users
if necessary.
OPERATION:
Step 1 - Preparation
• Clean the battery terminals to remove dust and corrosion
residues.
• For open batteries only: Remove the cell caps. Add distilled
water to the minimum level. Leave the battery cells open
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