GRECELL T300 User manual

GrRECELL T300
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GRECELL
USER MANUAL
Thank you for purchasing GRECELL portable power station
To make sure your personal safety, property security and user experience,
please read this manual carefully before operating and retain it for future reference.
A CHARGE FIRST!
Before using your new Power Station T300, plug it into a suitable power outlet
until it is fully charged. Then you can start your exciting journey with it.
Highly recommend to charge T300 when battery indicate less than 20%.

English
H Feature Details
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®
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1. LCD Screen Display 7. DC Input
2. DC 5521 Output*2 8. Anti-collision Strip
3. Cigarette Lighter Output 9. SOS MODE & LED light
4. USB-C Output 10. Folding Handle
5. USB-A Output 11. Air Intake Vent with Cooling Fan
6. 330W Rated AC Output
Note: No user-serviceable parts inside.
Recommended to fully charge the T300 before use.
HT300 Accessory List
1]
MC4-7909 AC 100-240V wall 12V Car
User Manual
connector cable | plug power adapter| Charger cable
Recommend to use 60/80/100/120W Solar panel (not included).
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M Button Feature
A: T300 Power ON/OFF Button
B: SOS mode & LED light Button A s @
C: DC Output Power ON/OFF Button ¢ E
D: USB Output Power ON/OFF Button %
E: AC Output Power ON/OFF Button <
T300
M Buttons Function
Button A: T300 POWER ON/OFF
Button A is the master switch. Press Button A to turn on the power or to
shut down the output(s) when not in use.
Button B: SOS MODE& LED LIGHT
The function is available no matter the Button “POWER ON/OFF " is activated
or not as the following steps:
Firstly, press Button B to turn on the LED light into the LED light mode.
Secondly, double-click it to turn on the SOS mode.
Thirdly, press Button B back to LED light mode, then press it again, the
light will be turned off.
Button C: DC OUTPUT POWER ON/OFF
Please make sure the button “POWER ON/OFF” is activated before pressing
Button C to turn on; Press Button C to shut down the output(s) when not in use.
Button D: USB OUTPUT POWER ON/OFF
Please make sure the button “POWER ON/OFF” is activated before pressing
Button D to turn on; Press Button D to shut down the output(s) when not in use.
The USB-C cable of different devices needs different endorsements of
corresponding protocols, if the USB-C port doesn't work, try to use the AC
adapter to charge.
Button E: AC OUTPUT POWER ON/OFF
Please make sure the button “POWER ON/OFF” is activated before pressing
Button E to turn on; Press Button E to shut down the output(s) when not in
use.

e Cooling Fan
T300 utilizes an internal cooling fan to ensure the product is operating within
the appropriate temperature range. T300, when it experiences a higher
output load, will automatically turn on the fan during discharge or recharging,
the fan may operate intermittently to keep the internal temperature within
operating range.
The fan will likely start when the AC circuit is activated to ensure proper
operation.
B LCD Features
I
@ A H: Battery Level Indicator
H TR J I Input Status
000w 000w J: DC Outputs Status
L o ahn Han K K: AC Outputs Status
UU% [OUUw Uouw L: USB Outputs Status
Note:
e The LCD Screen will enter Sleep Mode after 20s of inactivity, and will Wake
up when inputting a charging cord or when any button is pressed.
e When the output power of the device is less than 5W, the device will go
into hibernation after more than 8 hours, and the input can be "awakened"
when the input is charged or any button is pressed. When not in use, press
the switch button to turn off the output.

M General Specifications
General Specs
Rated Capacity 288.6Wh
(5) | NetWeight about 3.6kg
é Weight (including accessories) | about 4.5kg
Product Size 244 x 171 x 177mm
Input
Recharging Input Voltage 12-26V
Recharging Input Power B60W (Max)
60 AC/DC Adapter AC 100-240V (50Hz/60Hz), DC 15V 4A
)Ef\ Solar Charge Input 12V-26V, DC 4A(MAX)
g Car Charger DC 12V, 60W(MAX)
Output
E AC Output Voltage 100-120V/60Hz
Rated Output Power 330w
Peak Output Power 600W
E Output Waveform Pure Sine Wave
@ Overload Protection Power 350+40W
fi | cCigarette Lighter Output 12V==10A
@ DC 55*2.1 Output x 2 12V==5A (each) Toal oA
B9 | UsB Output QC3.0/18W
S | Type-C Output PD 60W
Q | LED Lighting 3W MAX + SOS
Battery
g Standard Capacity of Batteries | 11.1V 26AH
:fl Recharging Temp 32 to 104°F (0 to 40°C)
:l Discharging Temp 14 to 113°F (-10 to 45°C)
:l Storage Temp -4 to 113°F (-20 to 45°C)
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H How to Charge
Note: DO NOT CONNECT DEVICES VIAAC OUTPUT WHILE CHARGING
THE T300.
CHARGING T300: It is recommended to disconnect the T300 when fully
charged and fully charge T300 every 3 months to maintain the health of the
battery pack.
Do following: Check the input charge cable. The port will be efficient when
the input charge cable meets the specification outlined in the GENERAL
SPECIFICATIONS section. Note that when you first plug in a power source,
whether it's a solar panel or a wall charger, the T300 may take a minute to detect
and adjust its charge circuitry before it starts drawing power from the source.
&
From Solar Charger
100W 5-9 hours
depending on solar conditions
| ereceLL |
From Car Port 12V
7-9 hours when car running
()
From Wall Charger 110V
6-7 hours
B AC Adapter Charging
It will take 6-7 hours to charge fully by using the AC adapter we provided.
AC Outlet
“«
A
AC Adapter

M Solar Panel Charging
1. DO NOT charge the unit via solar panel that operate voltage outside of
DC12-26V
2. Place Solar Panels in direct sunlight as much as possible.
3. Support 60W/80W/100W/120W Max Solar Panels (Not included), the
charging time is determined by the solar light intensity.
(Not Included)
W12V Car Charger Charging
Use the Car Charger we provided to charge this unit. The full charge time
takes 7-9 hours. When the LCD display shows the battery power of 100%,
it indicates that this unit is fully charged.
Cigarette Lighter Plug
v
< Car Charger

B What it Powers
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Laptops 32TV CPAP Without Gopro Floodiight
(41.4Wh) ©0W) | Heated Humidfier | (5.9Wh) (W)
‘Around Around Around Around
6Recharges | 4 Hours 16Hours | 42Recharges | 62 Hours
2 I FI O
Mini Fridge Drone Smartphone Switch +MORE
40W) (89.2Wh) (10Wh) (16Wh)
Around Around Around Around
6Hours | 2.8 Recharges | 25Recharges | 15Recharges
POWERING / CHARGING DEVICES WITH T300:
Select the type of outlet required by pressing the Output ON/OFF Button C/D/E.
The output port will NOT function until the appropriate button is pressed to
activate the port. When activated, the LCD display will turn on and provide
details on the charging output, indicating that the output(s) are active. The
LCD Screen will automatically shut down when no outputs are activated.
PASS-THROUGH CHARGING:
The advanced battery management system of the T300 allows it to charge a
connected device via DC output & USB output while charging the T300.
OVERLOAD CONDITION:
If an overload condition occurs on the OUTPUT port, T300 will: Automatically
turn off AC Output power. The white indicator light of LCD Screen is still
illuminated. DC OUTPUT Status is still the same status as usual.

M Safety Instructions
Read the following instructions to ensure safety before using.
Improper use may result in fire, property damage, or personal
injury.
A Product Use:
® DO NOT use any inappropriate power cords.
® DO NOT place the unit close to or in a fire on exposing it to heat. Keep out
of direct sunlight.
® DO NOT charge, use or store the unit in a bathroom or in an area exposed
to rain or moisture. Do not drop the unit into the water. If the battery in the
unit comes into contact with water, it may cause chemical decomposition of
the battery. This may cause the battery to catch fire or explode.
© Never use or charge swollen, leaky, or damaged batteries. If your battery is
abnormal, contact us to get support.
® Never install or remove a battery from the unit when it is turned on.
® DO NOT use the batteries in strong electrostatic or electromagnetic
environments. Otherwise, the battery control board may malfunction and cause
a serious accident.
® Never disassemble or pierce the product in any way. Otherwise, it may leak,
catch on fire, or explode.
e DO NOT use the product if it was involved in a crash or a heavy bump.
® |f the product falls into the water during use, take the product out immediate-
ly and put it in a safe and open area. Keep a safe distance from it until it is
completely dry. Never use it again and dispose of it properly as described in
the Battery Disposal section below. If the product catches fire, it is recom-
mended to use fire extinguishing equipment in the following order: water or
water mist, sand, fire blanket, dry powder, carbon dioxide fire extinguisher.
® Do Not allow pins, wires, or other metal pieces to insert into the device case,
outlets or controls. Metal pieces may short circuit the product.
® Avoid collision. DO NOT place heavy objects on the machine.
® Use and store the unit only in a clean and dry environment. Do not use and
store in a dusty and wet environment.
® |fthere is dirt on any plug or outlet surface, use a dry cloth to clean it. Otherwise,
it will cause abrasion and result in energy loss or inability to charge.
® DO NOT put the machine in a microwave oven or in a pressurized container.

A Product Recharging:
e DO NOT charge the unit via power supply systems that operate outside of
AC100-240V.
e DO NOT charge the unit via a solar panel that operates voltage outside of
DC12-26V.
e Always use approved attachment charging cables. we take no responsibility
for any damage caused by using other brand charging cables.
e When charging, please place the product on the ground with no flammable
or combustible materials around. To prevent accidents, never leave the
machine unattended during charging.
e DO NOT charge a product immediately after a long heavy load, because
the product's temperature may be too high. DO NOT charge a product until
it cools down to room temperature.
e Only charge, use the unit within an ambient temperature of 0 to 40°C (32~
104°F). The ideal charging temperature range is 71°F to 82°F(22°C to
28°C).
A Equipment Cleaning
Please make sure that the device is disconnected from all input power and
output devices. Wipe with a clean, dry, non-soft cotton cloth. Removing any
foreign objects, dirt, or other obstructions on the vents on both sides. When
cleaning foreign objects in the side vents, do not allow debris, dirt, or other
Blockage to enter the equipment.
Do not use corrosive cleaners or solvents.
Do not use compressed air to clean the side cooling vents, as it will cause
foreign particles to enter the interior and cause a short circuit.
Note: To avoid the risk of electric shock, do not use metal objects to clean
the ports.
A Storage
Keep the product out of the reach of children. If any children accidentally
swallow parts, please go to a doctor immediately.
If a low-battery warning appears, charge the battery before storing it.
If it will be stored for more than 1 month, please charge it to 50% capacity
and keep it indoors, at normal temperature, and the maximum storage time
shall not exceed 6 months. please keep away from direct sunlight (see the
general specification section).
Store the product in dry environments. DO NOT place the product where it
may contact with water.

Excessive temperature will lead to reduced service life, overheating, and
fire. Extremely cold conditions below the specified storage range can also
impair the performance and service life of the equipment.
Please keep away from corrosive chemicals and gases.
Make sure no small metal objects can fall on or around the product while in
storage.
A Product Maintenance
Check as needed. Never store the product in environments below -20°C or
above 45°C.
Battery life may be reduced if not used for a long time.
If the T300 energy storage power supply cannot be used regularly, please
charge and discharge it every 3 months under normal temperature to keep
the service life. Regularly check all ports and wall chargers for any debris,
dirt, damage, and corrosion.
Do not disassemble the device privately.
Do not cover the equipment with towels, clothes, or other items. Regularly
observe the side vents for dust and foreign matter, and clean them according
to the cleaning procedures specified in the manual.
H Trouble Shooting
T300 does not discharge:
(1) Checking whether the connecting wire has been inserted in right place;
(2) Checking whether the total output power exceeds the rated output power;
(3) Checking whether the temperature of the equipment is too high.
T300 is not charging:
(1) Confirming that the AC socket on the wall and the AC charging cable are
fully inserted into the AC input terminal;
(2) Confirming whether the battery pack wiring is in good condition and
whether the switch of the battery pack is turned on;
(3) The device cannot be charged immediately after it is discharged, please
put it aside for an hour and try again, it may enter the over-temperature protection.
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H Note
A photovoltaic panel as input for charging the internal battery shall be provided
with an inverter and/or a charge controller in accordance with UL 1741 or UL
62109-1; The external power supply shall be a power source in accordance
with the Standard UL 60950-1 and CAN/CSA C22.2 No. 60950-1, or UL
1310 and No. 1, CAN/CSA C22.2 No. 223, or No.1, CAN/CSA C22.2 No.
223; A vehicle adapter that complies with the enclosure and input contacts
requirements in the Standard for Vehicle Battery Adapters, UL 2089, and
Power Supplies, CAN/CSA C22.2 No. 107.1. The connector plug shall
incorporate a fuse or other protective device having a current rating not
greater than 15 A.
INSTRUCTIONS PERTAINING TO RISK OF FIRE, ELECTRIC SHOCK, OR
INJURY TO PERSONS.
IMPORTANT SAFETY INSTRUCTIONS
1. WARNING — When using this product, basic precautions should always
be followed, including the following:
a) Read all the instructions before using the product.
b) To reduce the risk of injury, close supervision is necessary when the
product is used near children.
c) Do not put fingers or hands into the product.
d) Use of an attachment not recommended or sold by power pack manufacturer
may result in a risk of fire, electric shock, or injury to persons.
e) To reduce the risk of damage to the electric plug and cord, pull the plug
rather than the cord when disconnecting the power pack.
f) Do not use a battery pack or appliance that is damaged or modified.
Damaged or modified batteries may exhibit unpredictable behavior resulting
in fire, explosion, or risk of injury.
g) Do not operate the power pack with a damaged cord or plug, or a damaged
output cable.
h) Do not disassemble the power pack, take it to a qualified service person
when service or repair is required. Incorrect reassembly may result in a risk
of fire or electric shock.
i) To reduce the risk of electric shock, unplug the power pack from the outlet
before attempting any instructed servicing.
j) WARNING — RISK OF EXPLOSIVE GASES.
1) To reduce the risk of battery explosion, follow these instructions and
those published by the battery manufacturer and manufacturer of any
equipment you intend to use in the vicinity of the battery. Review cautionary
marking on these products and on engines.
k) PERSONAL PRECAUTIONS
1) Have plenty of fresh water and soap nearby in case battery acid contacts
skin, clothing, or eyes.
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2) Wear complete eye protection and clothing protection. Avoid touching
eyes while working near the battery.
3) If battery acid contacts skin or clothing, wash immediately with soap and
water. If acid enters the eye, immediately flood the eye with running cold
water for at least 10 minutes and get medical attention immediately.
4) NEVER smoke or allow a spark or flame in the vicinity of the battery or
engine.
5) Be extra cautious to reduce the risk of dropping a metal tool onto the
battery. It might spark or short-circuit battery or other electrical parts that
may cause an explosion.
1) When charging the internal battery, work in a well-ventilated area and do
not restrict ventilation in any way.
m) Under abusive conditions, liquid may be ejected from the battery; avoid
contact. If contact accidentally occurs, flush with water. If liquid contacts
eyes, additionally seek medical help. Liquid ejected from the battery may
cause irritation or burns.
n) Do not expose a power pack to fire or excessive temperature. Exposure
to fire or temperature above 130°C may cause an explosion. The temperature
of 130°C can be replaced by the temperature of 265°F.
0) Have servicing performed by a qualified repair person using only identical
replacement parts. This will ensure that the safety of the product is
maintained. SAVE THESE INSTRUCTIONS.
H Disposal/Recycle
Do not put the device and its accessories in the trash can. ltems must
be properly handled in accordance with local laws and regulations.
mmm Please see www.epa.gov for additional information.
B Warranty & Customer Service Support
Thanks for purchasing our 330W portable emergency power station. If you
have any questions about it, please feel free to contact us.
All GRECELL products come with a full 2-year limited warranty from the date
of purchase (accessories excluded). It will be out of guarantee if damaged due
to incorrect use or force majeure.
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If you have any questions, please feel free to contact us:
E-mail: [email protected]