NexPow YP-300W User manual

YP-300W PORTABLE
POWER STATION
User Manual

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300W Portable Energy Storage
User Guide
First Charge For The Product!
The first charge is crucial to the product's battery
performance. During charging, plug the product into the AC
power socket until fully charged.
See the user guide for more information.
- 1 -

Important Safety Information
Warning
Always follow basic precautions when using this product,
including:
Read all instructions before using this product.
To reduce risk, close supervision is required when using
this product near children.
The use of accessories recommended or sold by
non-professional-product manufacturers may result in
the risk of electric shock.
Do not disassemble the product. The product may cause
fire, explosion or injury risks and unpredictable risks after
disassembling the product.
When the product is not in use, unplug the power cord
from the product outlet.
Do not use the damaged wire or plug, or the damaged
output cable to use the product, there is a risk of electric
shock.
Please charge the product in a well ventilated area. Do
not restrict the ventilation of the product in any way.
Place the product in a ventilated and dry place to avoid
rain and water, and there is a risk of electric shock when
the product enters the water.
Do not expose the product to fire or excessive
temperatures (≥100℃), explosions may occur when
exposed in this case.
Note: It can not be used for resistance capaci-
tance step-down low-quality lamps or instru-
mentation equipment.
- 2 -

Please Keep The User Guide Carefully
Product introduction:
This product is a plug-and-play energy storage power
source for emergency situations, camping or whenever you
need power. The 296Wh nominal capacity ensures that
electronics, appliances, lighting and other appliances run
longer.
1.Product display
USB-1 output port: 5V/3A
USB-C PD input/output port:
5V/9V/12V/15V/20V Mах3A (PD 60W)
USB output switch
USB-2 output port: 5V/2.5A
USB-4 output port: 5V/2.5A
USB-3 output port: 5V/3A
LCD display
①
①
②
②
③
③
④
④
⑤
⑤
⑦
⑦
⑥
⑥
- 3 -

⑧⑨
⑩
10 DC output indicator
11 DC 12V output port: 10V~28V/Max3A
12 AC output port: 110V/60Hz
13 AC output port: 110V/60Hz
14 DC 12V input port: 10V~28V/Max3A
15 DC input indicator
16 AC/DC output switch
8 LED lighting switch 9 LED warning lighting switch
11
12 13
14
15
16
- 4 -

2.Charging:
1. Charge through AC power adapter.
Before using or storing the product, please charge it with
the charger. The display screen will show the current
charging ratio.
When the display displays full battery power, it means full.
The charging process takes about 8 hours.
2. Charge via USB-PD interface
Charge using the USB-PD interface, the display screen will
show the current charging ratio when charging. When the
display displays full battery power, it means full. The
charging process takes about
8 hours.
3. Charge via car charger
Connect the car charger with the power input interface, and
the display screen will show the current charging ratio when
charging. When the display displays full battery power, it
means full. The charging process takes about 8 hours.
4. Solar charging (optional)
The solar photovoltaic panels charge the product through
the DC input port. Put the solar photovoltaic panel in the
position with as much direct sunlight as possible, adjust the
Angle of the solar photovoltaic panel, and make the
charging power reach the maximum value. It takes about 12
hours to fully charge.
- 5 -

3.Packing List
AC power adapter
300W portable energy storage
User guide
DC to car charging converter
USB cable
1
2
3
4
5
4.How to operate
1. USB interface: Click the USB output switch on the front
of the product, the LCD will turn on,
USB1/USB2/USB3/USB4 will turn on the output function,
and then click the switch, the LCD will turn off, and the
USB1/USB2/USB3/USB4 interface will turn off the
Output function.
2. USB-C interface: When using this interface for output,
directly plug the USB-C cable into the interface without
clicking the USB output switch.
3. LED lighting: the ON/OFF LED lighting switch on the side
of the stand-alone product, the product turns on white
lighting, click the switch again, the product switches to
yellow lighting, and click the switch again to turn off the
LED lighting.
- 6 -

4. LED warning lighting: Click the SOS LED warning lighting
switch on the side of the product, and the product will
start flashing white light, then click the switch, the
product will start blinking yellow, and then click the
switch, the product warning function will be turned off.
5. LED lighting and warning lighting switch: product LED
lighting and warning lighting functions can be switched,
when lighting is turned on, click the SOS LED warning
lighting switch to switch to flashing warning lighting.
6. DC output: Click the AC/DC output switch on the right
side of the product to turn on the product's DC output
function. Click the switch again to turn off the product's
DC output function.
7. AC output function: long press AC/DC output switch 3S,
the output function of product AC is on, long press
AC/DC output switch 3S again, the output function of
product AC is off.DC output and AC output can be turned
on at the same time.
8. The AC output power of the equipment lasts 300W(peak
transient 500W), and the power will be automatically
turned off when the product exceeds the maximum
power.Ensure that the product is overloaded without
being damaged.
Note: When the AC power port is not in use, press the
switch to turn it off to save power.
- 7 -

5.Operating temperature range
Low temperature may affect the battery capacity of the
product, and the product can be used at temperatures
ranging from -20 °C to -40 °C.
6.Which devices can be powered?
USB and Type-C:Smartphones, MP3 players, digital cameras, e-
readers, tablets, laptops, etc.
12V port:Lamps, car adapters, etc.
The AC power:Laptops, displays, home appliances, etc.
The DC power:DC interface lights, fans, car vacuum cleaners,
car audio, etc.
7.Storage and downtime maintenance
When not in use, fully charge the product every 3 months
and store it in a cool, dry place.
- 8 -

8.Technical specifications
Charging Time:
Battery Type:
Battery Capacity:
Cycle-index:
Management system:
USB port:
Type-C port:
DC port (output):
DC port (input):
AC output port:
Weight:
LED power:
Working temperature:
AC adapter(51W) about 8 hours
Lithium Ion Battery
296WH/80000mAh
500 Times
temperature control, surge protection
2X5V/3A(Max)(USB1/SUB3)
2X5V/2.5A (Max)(USB2/SUB4)
5V/9V/12V/15/20V Max 3A input and output
support PD3.0 and QC2.0
12~16.8V/10A(Max), short circuit protection
10V~28V/3A (Max)
2X110V/60Hz 300W continuous, 500W peak
(transient), sine wave, overload protection,
short circuit protection General information
≤3.2kg (only power supply net weight)
3W
-20°C-40°C
- 9 -

9.Common problems
1. What kind of battery is used
This product USES 18650 cylindrical lithium ion battery
2. How to determine whether the product has been charged
Please observe the status of the LED display. The
battery indicator will show a lightning symbol when
charging, and the indicator will be full when fully charged.
3. Can the product be taken on the plane?
No, because this product contains a large number of
lithium-ion batteries, the maximum power can reach
296WH, which is regarded as dangerous by airlines.
4. How to calculate the working times for Your Device?
Working time = 296Wh* 0.85 / operate power of your
device For reference, assuming power consumption of
your device is 30W, working time will be
296wh*0.85/30w=8.4 hrs (rough calculated) .
10. Troubleshooting
If your device has not successfully used this product for
charging, please follow the instructions below:
1. Make sure that the power output port is turned on
2. Check the power display on the display. If there is only
one bar left, it is recommended to charge the power
supply.
- 10 -

Guarantee:
Simply visit our website:www.nexpow.com to activate your 24
months warranty!
3. The power of the device you are using exceeds the
maximum output power of the power port.
4. The device cable you are using is not plugged in or is in
poor contact.
Solar photovoltaic panel
It can be powered by a 12V solar photovoltaic panel, which
can be easily charged by plugging in the panel.Although
the intensity of natural light is different from theoretical
calculation, and the efficiency of solar photovoltaic panels
will decrease in cloudy or windy conditions, solar photovol-
taic panels can still collect effective power from sunlight.
Exemption from warranty
The following conditions are not covered by the warranty
1. The appearance of the product is damaged after use;
2. Disassembly and maintenance by non-staff without
permission;
3. Product performance failure caused by human factors,
4. Damage caused by natural disasters, lightning, accidents
and other irresistible factors.
- 11 -
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