Viotek D2800 User manual

PORTABLE
POWER STATION
User Manual V1.1
www.viotek.com
1-855-229-9472

Warnings
Disclaimers
Read the user manual carefully before using the power station unit. Failure to follow instructions may cause
injury or damage to the unit.
• Do not expose the portable power station to extreme temperatures, water, or other liquids. This can cause
damage to the unit and result in fire, electric shock, or personal injury.
• Do not modify or disassemble the portable power station in any way. Doing so can cause damage to the unit
and result in fire, electric shock, or personal injury.
• Use only the recommended charging cables and accessories that come with the portable power station.
Using other cables or accessories may cause damage to the unit and result in fire, electric shock, or personal
injury.
• Keep the portable power station out of reach of children and pets. Children and pets may accidentally
damage the unit or expose themselves to the risk of electric shock.
• Do not use the portable power station to power medical devices or life support equipment. The unit may not
be reliable enough to power such equipment, and failure to do so can result in serious injury or death.
• The manufacturer is not liable for any damage to the unit or personal injury resulting from improper use,
modification, or disassembly of the portable power station.
• The manufacturer is not responsible for any damage to devices or equipment connected to the portable
power station. It is the user's responsibility to ensure that the devices are compatible with the unit and that they
are connected properly.
• The manufacturer is not responsible for any loss of data or information stored on devices connected to the
portable power station. Users are advised to regularly backup their data and information to avoid loss.
• The manufacturer reserves the right to modify the product specifications and user manual without prior notice.
Users are advised to check for updates regularly.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant
to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable
exposure condition without restriction.

Table of Contents
Package Contents .................................................................................................................1
Specifications........................................................................................................................2
Product Overview (Front & Back).........................................................................................3
Product Overview (Left & Right)...........................................................................................4
Product Overview (LCD Display)...........................................................................................5
Charging The Power Station Unit.....................................................................................6,7,8
Powering 110V/120V AC Devices..........................................................................................9
Powering Electric Vehicles..............................................................................................10,11
Powering DC/ USB Devices.................................................................................................12
Expanding Battery Pack.......................................................................................................13
UPS Battery Backup............................................................................................................14
Multifunctional LED Light.....................................................................................................14
Turning Off The Power Station............................................................................................15
Reset From Overloading......................................................................................................16
Maintenance........................................................................................................................16
Troubleshooting..................................................................................................................17
Warranty...............................................................................................................................18

Package Contents
1
2
3
4
1. Power Station Unit
2. AC Charging Cable
3. Car Charging Cable
4. Solar Panel Charging Cable (MC4 to XT60)
1

Specifications
Model No.
Unit Weight
Unit Dimensions (L x D x H)
Battery
AC Input
Car/ Solar XT60 Input
AC Output (120V Mode)
AC Output (240V Mode)
DC Output
Car Socket Output
QC3.0
USB-C
UPS Battery Backup
UPS Switching Time
Protection Types
Operating Noise
Operating Temperature
Charging Temperature
Storage Temperature
D2800
50 lbs (23.1Kg)
18.3 x 10.4 x 11 in (46.5 x 26.5x 27.9 cm)
LiFePO4, 48V 40Ah, 1920Wh
100V~120V 1600W Max
12V~80V 8.6A Max / 650W Max
4x 120V 60Hz Pure Sine Wave (Rated Power: 2000W)
1x 240V 60Hz Pure Sine Wave (Rated Power: 2800W)
12V 8A Max
12V 10A Max
4x USB-A 5V/3A, 9V/2A,12V/1.5A (18W Max)
2x PD 100W, 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A
Support
≤30ms
Overload, Temperature, Short Circuit, Voltage, Current
≤30dB
-10°C~40°C (14°F ~ 104°F)
-10°C~45°C (14°F ~ 113°F)
-10°C~60°C (14°F ~ 140°F)
2

1 2 3
4
5 6 7 8
9 10
Product Overview (Front & Back)
1. Car Socket Output (12V/10A 120W)
2. LCD Display
3. Main Power Button, LCD Display ON/OFF
4. DC Main Output Button
5. 2x DC 5521 Output
6. 4x QC 3.0 USB-A Output
7. 2x USB-C PD 100W Output
8. Solar/ Car Charging XT60 Input (650W Max.)
9. LED Light Button
10. Multifunctional LED Light
3

11
12 13 14
15 16
Product Overview (Left & Right)
11. 4x 120V AC Outlets (2000W Max)
12. AC Charging Port
13. Overload Protection Switch
14. Expansion Battery Port
15. 240V NEMA 14-50 Outlet (2800W Max)
16. AC Mode Switch
4

Product Overview (LCD Display)
1. Battery Percentage
2. Input Power
3. Output Power/ Error Code
4. AC Mode
5. Solar/ Car Charging
6. AC Output
7. DC Output
8. USB Output
9. Remaining Battery/ Charge Time
10. Cooling Fan Status
11. LED Light Status
12. Device Warning
13. Temperature Warning
2 1 10 11
3
4
5 6 7 8
9
13
12
5

Charging The Power Station With AC
On AC charging, the power station unit’s AC switch must be set to OFF or 120V mode, rather than 240V.
1. Connect the AC charging cable to the power input port of the portable power station.
2. Connect the AC charging cable to a 100v~120v AC wall outlet. Do not charge via a power strip. If you need
to use an extension cord, make sure it is rated for the amount of power that the power station requires.
3. The portable power station will be turned on automatically and it's LCD display will show the charging
progress, the battery level and the estimated time to be fully charged.
4. Once the power station battery is fully charged, the LCD display will show 100% battery level.
6

Charging The Power Station With Solar
1. Connect the solar panel (with MC4 output) to the XT60 female port of the portable power station.
2. Place the solar panel in direct sunlight and keep the power station unit out of direct sunlight so it doesn't
overheat while charging.
3. The portable power station's LCD display will show the charging progress, including the battery level, the
MPPT solar charge icon and the estimated time to be fully charged.
4. Solar charging times will vary depending on the capacity of the solar panel and the intensity of the sunlight.
Tip: Light energy is often highest earlier in the day before temperatures get to their peak.
5. Once the unit is fully charged, the LCD display will show 100% battery level.
7

Charging The Power Station With Car
1. Connect the XT60 male connector of the car charging cable to the MPPT port of the portable power station.
2. Plug the other end of the car charging cable into your car's cigarette lighter socket.
3. The portable power station's LCD display will show the charging progress, including the battery level, the
MPPT charge icon and the estimated time to be fully charged.
4. Once the unit is fully charged, the LCD display will show 100% battery level.
8

Powering 110V/120V AC Devices
1. Rotate the power switch to 120V mode and press the power button to turn ON the power station.
2. Plug your AC device's power cord into one of the AC outlets on the portable power station.
3. Turn on the AC device and use it normally.
4. The portable power station's LCD display will show the current battery level and the estimated remaining run
time of the power station.
5. When you are finished using the AC device, turn it OFF and unplug it from the portable power station.
Note: The portable power station may not be able to power high-wattage devices such as hair dryers, heaters,
or power tools. If you need to power multiple AC devices simultaneously，pleaseensure the total power
consumption does not exceed 2000 watts. It is also important to monitor the battery level of the portable power
station when using AC devices, as they consume more power than DC or USB devices.
9

Powering Electric Vehicles
Check the voltage and current requirements of your electric vehicle's charging cable. The Viotek D2800 power
station supports up to 2800w output at 240V, please limit the charging current to a maximum of 12A.
1. Rotate the power switch to 240V mode and press the power button to turn on the power station.
2. Connect your electric vehicle's charging cable to the NEMA 14-50 output port.
3. Turn on your electric vehicle and initiate the charging process. The maximum charging current should
be 12A, otherwise the power station will overload and report an error code (E164) on the display.
4. The portable power station's LCD display will show the current battery level and the estimated remaining run
time of the power station.
5. When the charging process is complete, turn OFF your electric vehicle and disconnect the charging cable
from the portable power station.
Note:
• Do not charge the power station unit via AC input when it is working at 240V mode.
• The 120V outlets will not deliver power while the power station unit is selected for 240V mode.
10

Limit The Current While Charging An EV
When charging certain electric vehicles, such as Tesla EVs, its Mobile Connector car charger may automatically
draw a significant amount of power from an AC power source. To avoid overloading, you must configure the
charging current to a maximum of 12A first. This can be done easily through the EV’s mobile phone app or
touchscreen console.
11

Powering DC/ USB Devices
Check the voltage and current requirements of your DC/ USB device. The portable power station must meet or
exceed these requirements to power your device.
1. Press the main power button to turn on the power station, and press the DC main output button.
2. Connect the DC/ USB device to appropriate port.
3. The portable power station's LCD display will show the current battery level and the estimated remaining run
time of the power station.
4. When you are finished powering your device, unplug device from the portable power station, and press the
DC main output button to turn off the DC output.
12

Expanding Battery Pack (Sold Separately)
1. Make sure the power station unit and battery expansion unit are turned off and unplugged from any devices.
2. Locate the battery expansion port on the power station unit and battery expansion unit, connect them
through the expansion cable (sold separately).
3. Turn on the power station and check the LCD display to ensure that the battery expansion unit is recognized
and functioning properly.
4. Disconnect the battery expansion unit from the expansion port when you are finished powering your device.
Note: Only use battery expansion unit sold by the manufacturer, as using an incompatible battery expansion
unit may damage the power station unit or cause a safety hazard. Also, be aware that adding a battery
expansion unit may increase the weight and size of the portable power station, making it more difficult to
transport.
13

UPS Backup Battery
The power station unit features UPS (Uninterruptible Power Supply) capability. When you connect the power
station unit to grid power, you can operate electrical appliances using the AC outlets. (AC electricity will be
provided by the grid power source and not the power station under these circumstances.) In the event of an
unforeseen power outage, the device can swiftly transition to battery-powered mode within 30ms.
NOTE:
• This is a basic UPS feature, it does not offer 0ms switching. We recommend not connecting it to any
equipment that necessitates 0ms UPS, such as data servers and workstations. Prior to use, please test
and verify the compatibility with your equipment.
• The UPS function does only work in 120V mode.
Multifunctional LED Light
1. Press the main power button to power ON the unit.
2. Press and Hold the light button for 3 seconds to turn
on the LED light.
3. Press the light button once to dim the brightness.
4. Press the light button once again to change the LED
to SOS flashing mode.
5. Press the light button once again to change the LED
to quick flashing mode.
6. Continue to press the light button to turn OFF the
LED light.
14

15
Turning Off The Power Station
• Turning Off AC Output
When you want to stop powering AC devices or an EV, rotate the power switch to AC OFF mode. This will
disable the AC output while still allowing you to use the DC output to power DC/USB devices.
• Shutting Down the Power Station Completely
When you no longer need to use the power station and want to shut it down completely, hold the power button
for more than 5 seconds until both the LCD screen and the power button indicator light go out. This will indicate
that the power station is fully turned off.
• Turning Off the LCD Backlight
If you want to turn off the LCD screen's backlight while keeping the power station operational, simply press the
power button once.

Reset From Overloading
The portable power station is equipped with overload protection to prevent
damage from excessive current or short circuits. If such an event occurs, the
overload protection will activate and the AC output will be automatically
disconnected. To restore the AC output, you will need to remove the overloaded
or short-circuited appliance and press the overload protection switch.
Always check the power consumption of your AC devices before using.
Maintenance
1. Store the power station in a cool, dry and clean place when not in use. Avoid exposing it to moisture or
extreme temperatures, or exposing it to direct sunlight or heat sources, as this can damage the battery and
other components.
2. Charge the power station regularly, ensure that it's ready for use when you need it. If you're not going to be
using the battery for an extended period of time, store it with a charge level between 40%-70%. This will help to
keep the battery healthy and extend the battery lifespan.
3. Avoid fully discharging the power station battery. The batteries can become damaged if they're discharged to
very low levels. Try to keep the battery above 20% charge as much as possible.
4. Always keep the power station unit cool. High temperatures can damage batteries and shorten their lifespan.
5. Check the power station's connections and cables regularly for signs of wear or damage. Replace any
damaged cables or connectors as soon as possible to prevent further damage.
6. If the device requires cleaning, use a soft, dry cloth to wipe it down. When necessary, use a slightly damp
cloth with a mild soap solution to clean the exterior. Do not use any harsh chemicals or abrasive cleaners.
16