V-TAC VT-303 User manual

INSTRUCTION MANUAL
ENERGY STORAGE POWER SUPPLY
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DEALERS. V-TAC EUROPE LTD. BULGARIA, PLOVDIV 4000, BUL.L.KARAVELOW 9B
Thank you for selecting and buying V-TAC Product. V-TAC will serve you
the best. Please read these instructions carefully & keep this user manual
handy for future reference. If you have any another query, please contact
our dealer or local vendor from whom you have purchased the product.
They are trained and ready to serve you at the best.
INTRODUCTION
TECHNICAL DATA
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Model VT-303
Battery capacity 300W
Weight 5.4Kg
Dimension mm
DC Input Port
20V 5A
(Support 12-24V)
Vehicle charging
output port
12.5V 8A
AC output port
300w Continuous /
600w Peak
USB output port
5V2.4A, QC-18W,
USB-C 65W
Battery
Lithium Electronic
Battery
Battery cycle ≥800
Work Temperature -10~40
℃
Charging Temperature 0~40
℃

WARNING
PACKAGING LIST
1. Please make sure to turn off the power before starting the installation.
2. Installation must be performed by a qualified electrician.
3. Please read all instructions before using this product.
4. In order to reduce the risk, close supervision is required when using this
product near children.
5. The use of accessories recommended or sold by non professional product
manufacturers may lead to the risk of electric shock.
6. When the product is not in use, please pull the power plug out of the product
socket.
7. It is forbidden to dismantle the product, which may lead to unpredictable
risks such as fire, explosion or electric shock.
8. Do not use damaged wires or plugs or damaged output cables to use the
product, which may cause electric shock.
9. Please charge the product in a well ventilated place. Do not restrict the
ventilation of the product in any way.
10. Please put the product in a well ventilated and dry place to avoid the risk of
electric shock due to water intrusion.
11. It is forbidden to expose the product to fire or temperature higher than
130°C, which may lead to fire, explosion and other safety accidents.
12. It is forbidden to use or place the product under high temperature (direct
hot sunshine or hot car interior), otherwise the internal battery may overheat,
catch fire or function failure, shorten the service life and other risks.
13. Please charge the product every three months to prevent the battery from
running out.
Caution, risk of
electric shock.
This marking indicates that this
product should not be disposed
of with other household wastes.
20
PAP
Power supply Car Charger AC Power
Adapter User Guide
User guide

PARTS & DESCRIPTION


Display percentage
of input power
Output power
Input power
Car Charging
DC Output on key, Click ON/OFF
LED Screen
220V AC Output
DC Input Charging
DC Output
USB Output key, Click Switch
USB2.0 Output
USB-C 65W Output
QC 18W Output
AC Output on key, Click ON/OFF
AC Working Indicator
DC: DC working indicator
AC: AC work indicator
Over operating temperature
warning / overload warning / short
circuit warning
Flashing is low voltage warning
LED light: click normally on, click
SOS mode again, and click LED light
off again

CHARGING MODE
PRECAUTIONS FOR USE
1: High temperature protection. When the temperature is greater than or equal
to 75°C, the machine will start the automatic protection and prohibit input and
output. When the temperature is less than 75°C, it will return to normal.
2: Power on / off key. Please click the power key to turn off the power.
3: When the indication of DC, USB and AC lights up, it means that the output
port has been turned on, and the corresponding equipment can be powered.
4: When not using the power output port, please press 1,2,7,11 or power key to
turn off the power to save power.
5: At low temperature, the battery capacity of the product may be affected. The
product can be charged in the temperature range of 0-40 degrees, and the
equipment can be powered in the temperature range of -10 degrees to +40
degrees.
6: For the first time, it is recommended to fully charge the battery to avoid the
inconvenience caused by insufficient power.
7. AC output port only supports equipment within 600W, and equipment larger
than 600W does not supply power.
Before using or storing the product, please use the charger to charge the
product. When charging, the indicator light is blue. The LED screen will display
the current charging ratio and charging power. When the LED screen shows
100% power, it means full charge. The charging process is about 7.5 hours. The
current power can be viewed through the LED screen.
Standard charger,
about 7.5 hours
The generator generates electricity and
uses the standard charger for about 7.5 hours
Car charger,
about 9 hours
100W solar photovoltaic panel,
about 10hours.
(the charging time is determined by the intensity of sunlight). Support solar
photovoltaic panel MPPT function charging (12-24V)
The above data are from the laboratory. The test data may vary due to the use
environment, use method and other factors, and the charging time will be
different. This test data is for reference only.

PRECAUTIONS FOR USE
TROUBLESHOOTING
1. Can the product be brought on the plane?
No, because this product is a lithium battery product. According to the
international air transport standard regulations, carrying lithium battery products
can not exceed 100wh.
2. If the power of the equipment is within the rated output power range
of the product, it cannot be used?
a. The power consumption of the product is less than 20%; it needs to be
supplemented.
b. When some equipments start, the products which are larger than the peak
value of rated power cannot be used;
3. Why is there sound when using it?
The product adopts air cooling system, and the built-in fan is better to help
product heat dissipation. It is normal to have slight noise when using.
4. Is the charger heating normal when charging?
Charging charger heating is a normal phenomenon, standard charger in line with
national safety standards, you can rest assured to use!
FAULT
PHENOMENON
TROUBLESHOOTING SOLUTIONS
1. The charger and product are not in good
contact with the mains power supply (the
charging indicator is not on at this time)
Check whether the charger and product are
in good contact with the main power
2. The contact is good, but the charging
indicator is not on
If the charger is broken, please contact the
customer service
3. If the charging indicator light is on, it still
can't be charged
If the product is broken, please contact the
customer service
1. The connection line between the
equipment and the product is not plugged
in properly
Make the equipment well connected with
the product
2. The output port switch is not turned on
Turn on the port output switch, and the
indicator light will be on
3. Low power consumption Charging the product
4. There is no output after eliminating
according to 1.2.3 above
If the product is broken, contact the
customer service for handling
1. The nominal power or instanteneous
starting power of the equipment used is
greater than the power of the product
Select higher power energy storage
products
2. If the equipment used is short circuit, an
alarm symbol will appear on the display
screen, an alarm sound will be send and the
product will automatically turn off the
output within 15 seconds
It is not a product problem.
It is recommended to replace the
equipment.
3. The output will still be turned off after
removing according to the above 1.2 point
If the product is broken, contact the after-
sales department for handling
The product has
no output
The product
cannot be
charged
With device
output interrupt