Portable Power Station
User Manual
With 296Wh Enginstar portable power station R300 solar generator, your outdoors will be always
pumped up, no more worries about running out of power. Before reading the user manual, please
charge up your R300 by connecting it to the power adapter and plugging into wall socket.
What you want to know firstly:
Q: What devices can Enginstar portable power station R300 power?
A: Please kindly be noted the AC output can only charge/power your devices that less than 300
Watts, please check out the operating power of your device before use.
Q: How long it can power to my exact device?
A: Working time = 296Wh* 0.85 / operating power of your device. For your information, if the power
consumption of your device was 50W, The running time will be 296Wh*0.85/50W=5 hrs (rough
calculated).
Q: Can I charge this power station while supplying power at same time?
A: The unit supports pass through charging, all outputs can be used while the unit is being charged.
However, we don't recommend using the AC outlets while the unit is recharging.
Congratulations on your new Enginstar R300!
【1】PRODUCT PARAMETERS
Capacity
(LWH)Dimensions
Weight
Built-in battery cell
296Wh 20Ah/14.8V(EQ 80000mAh/3.7V)
230*194*140mm/9.06*7.64*5.51in
About 2.95KG/6.50lb
100% Original High Quality Lithium ion Batteries
About 7 hours
DC 19V/3.42A by power adapter provided
Input Recharging
Fully Charged Time
USB Output USB1+USB2: 5V/3.1A ; Type-C: 5V/3A 9V/2A 12V/1.5A
DC 12V/8A(DC5521 & Cigarette lighter port)
；
DC 24V/3A
DC Output
Pure Sine Wave: 110V±10% frequency 60HZ ±5%
Ultra Bright LED Flashlight with 3 modes: Light, Strobe, SOS
LCD Display Battery Column Form
AC output
Bulb Type
Power indicator
Working temperature
Lifecycle
-10
℃
-40
℃
/14 °F - 104 °F
>1000 times
1 x Portable power bank 1 x Home charger
1 x Instruction manual
Package include
【2】PRODUCT DESCRIPTION
Handle
Cigarette lighter port
ON/OFF
AC ON/OFF
DC Output
Display Screen
【
Left
】
【
Front
】
【
Front
】
【
Back
】
【
Right
】
LED Light
LED ON/OFF
【3】PRODUCT INSTRUCTION
1). How to charge DC12V appliances(such as headlamp,fan)with this product?
There are 2 DC output ports with size 5.5mm x 2.1mm, DC1 12V/8A & DC2 24V/3A, please select
the right interface according to the actual demand power voltage, the power supply is plug and play.
Connect the electrical appliance to the interface, click the power button, the DC output is turned on,
then it is powered, and the real-time power of the device is displayed on the LED screen.
Notices: Please confirm whether your DC12V/24V appliance support charging with 5.5mm DC
head interface (The diameter of the DC Port of the Product is:5.5mm), otherwise it is unable to
connect with the DC output, you can consult the electrical manufacturer, buy the corresponding
adapter and connect with it.
Connect the power cable plug of the electrical appliance to the AC outlet of the product,
Shortly press the power switch to turn on, then switch on the"AC" button and the unit will start
offering power to your appliances. It will display real-time wattage of the appliance on the LED
screen at the same time.
※Note: The product s cigarette lighter output and DC1 output voltage range is 12V/8A, and
the DC2 output voltage is 24V/3A. This product has a voltage regulation function and always
maintains the rated voltage.
5.5mm DC12V/24V for Fan or
LED lights
Or charge car kits via DC to
Cigarette Lighter Connector
【Display Screen】
Protection Mode:
Short-circuit/Overpower Protection:
If the DC output is short-circuited or overpowered
(Load(s) power >300W), the unit will shut down to protect itself. Please clear the problem and
recharge the unit to re-press the power switch.
2).How to charge AC appliances with this product?
When the AC port is not in use, please turn the AC off to reduce power loss.
WARNING!The AC outlets, AC voltage, and frequency are different according to different countries;
please carefully check whether the product specifications are consistent with the appliance
specifications before use, otherwise, it can lead to dangerous situations.
3). How to charge USB digital appliances with this product?
Connect the standard USB cable of the digital appliance to the USB output of the unit to gain
power. Then press the " " button switch on and the unit will start offering power to the devices, It
will display real-time wattage of the appliance on the LED screen at the same time.
Quick Charge Output:
This product supports Type-C output, supports 5V/3A; 9V/2A; 12V/1.5A
max output for smart devices which also support Type-C. The actual output voltage and current
depend on the actual smart devices, it can be obtained by consulting the smart device manufacturer.
Protection Mode:
Short-circuit/Overpower Protection:
If the AC output is short-circuited or overpowered(-
Load(s) power>300W), the unit will shut down AC output to protect itself.
※
Some devices, such
as refrigerator, ice maker or a laser printer may require a surge power to start or work during a
very time period, the surge power could exceed 350W or even higher, this could cause
overpower protection with this unit. Please remove the devices and consult with the device
manufacturers for more information.
Using the included AC Wall Charger cable, plug the unit into any wall outlet to charge the unit.
You will know the unit is charging when the blue LED battery indicators are blinking. The unit is fully
charged when all battery indicators stop blinking. After the unit is fully charged, please remove the
AC wall charger in time.
5).How to charge this product?
a.Charge through AC Wall Charger
b.Charge from Solar panel (Requres 12-25V
，
50-100W recommended)
①
Place your solar panel where it will get as much direct sunlight as possible.
②
Plug the output of the solar panel into the input of the unit to start charging. You will know the unit
is charging when the blue LED Battery Indicator lights up and blinks. The unit is fully charged when
all battery indicators stop blinking.
4). How to use the flashlight?
This unit is built with dual white LED flashlight. Press the flashlight button to turn on the flashlight and
single press the button to switch to Strobe/ SOS mode, Press the button to turn off.
Warning! Do not look at the flashlight directly in case of any damage due to the strong light.
▲
AC Adapter
AC Socket
▼
【4】SECURITY AND MAINTENANCE
▲
Charging Input
12V~25V/3.42A
c.Charge from your car with a 12V cigarette lighter.
Using the included car charger, plug the unit into a 12V cigarette lighter(carport) of your car. You
will know the unit is charging when the blue LED Battery Indicator lights up and blinks. The unit is fully
charged when all battery indicators stop blinking and remain solid
Cold temperature (below freezing) can affect the unit’ s battery capacity due to chemical
characteristics of the battery. If you’ ll be living off-grid in sub-zero conditions, we recommend you
keep your unit in an insulated cooler, and connected to a power source (solar panels). The natural
heat generated by the unit contained in an insulated cooler will keep battery capacity at its highest
condition.
a) Do not short-circuit the unit. To avoid short-circuiting, keep the unit away from all metal objects
(e.g. coins, hair-pins, keys, etc.).
b) Do not heat the unit, or dispose of it in fifire, water or other liquids. Keep away from high
temperatures. Do not expose the unit to direct sunlight.
c) Keep away from high humidity, dusty places.
d) Do not disassemble or reassemble this unit.
e) Do not drop, place heavy objects or hit the product strongly.
f) This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a person responsible for their safety.
g) Children should be supervised to ensure that they do not play with the appliance.
h) Do not cover the device with towels, clothing and other items.
i) The unit may be hot when charging. This is normal. Use caution when handling
；
j) Do not charge the unit over the required time.
k) Disconnect the unit when fully charged
L)Use the unit properly to avoid electronic shock.
M)Please deal with scrap products in accordance with the regulations, do not treat the built-in battery
as a household garbage, so as not to cause the explosion and pollution.
N)The product is only used for emergency situations, it cannot replace the standard DC or AC power
of household appliances or digital products.
a)high-capacity, and it is durable. However, we still recommend you to use in the range of 10
℃
~30
℃
, so as to obtain the optimal charging capacity.
b) When charging, in order to avoid interference, please stay away from TV, radio and other
equipment.
c) If the device has not been used for a long time, please disconnect the cable and store.
d) In order to extend the life of product (lithium battery), it is best to charge at least once within 3
months
.
Your device has an internal, non-removable, rechargeable battery. Do not attempt to remove the
battery.
The battery can be charged and discharged over 1000 times, but it will eventually wear out.
Attention: To avoid car battery power loss. Charging this unit through your car cigarette lighter is
only available when your car engine is started.
【5】PRODUCT APPLICATION SKILLS
Cold Weather Usage
Battery information
Statement
Please return your used electronic products, batteries, and packaging materials to dedicated
collection points. This way you help prevent uncontrolled waste disposal and promote the recycling of
materials.
I. FCC Statement:
The operation meets the following two conditions:
(1) The equipment will not cause harmful interference
(2) The equipment must accept any interference received, including interference that may result in
accidental operation.
Note: The equipment has been tested and meets the restrictions of Category B digital equipment in
Part 15 of FCC Rules.
These restrictions are designed to provide reasonable protection against harmful interference in
housing installation.
This equipment will generate, use and radiate radio frequency energy. If it is not installed and used
according to the instructions, it may cause harmful interference to radio communication.
However, there is no guarantee that interference will not occur in a particular installation.
If the device does cause harmful interference to radio or television reception (which can be
determined by switching off and switching on devices), users are advised to attempt to correct the
interference by one or more of the following measures:
Re-adjusting or placing the receiving antenna.
Increase the distance between the device and the receiver.
Connect the device to a different circuit outlet from the circuit connected to the receiver.
Consult distributors or experienced radio/television technicians for help.
Recycle
Support 5.5mm DC 12V/24V car kits with
DC-Cigarette Lighter Adapter,such as
Vacuum Cleaner,Inflation,Pump,Electric
wrench,fridge.etc.
Limited Appliance Wattage<300W, such as lamp,Electric Fan,
TV, Game Machine, etc. AC will shut down when it's
short-circuted or power overloaded. Remove the device and the
unit will return to normal from short-circuit or overpower
protection in a few seconds. Repress the AC output button to
switch on AC out again.
【
Front
】
【
Front
】
【
Front
】
【
Front
】
尺寸：400x280mm
四折页(100x140mm)
材质：128g铜版纸
USB Output
Type-C Output
Input
AC Output
Specification Label
Cooling vents
Cooling vents
Cooling fan
DC output indicator
USB output indicator
Charging input indicator
Remaining power
AC output indicator
Temperature overload warning
Equipment failure warning
DC 24V
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