Zhuhai Jingding Technology Co.,LTD

PurMars P300A Portable Power Station(300W), LiFePO4 Battery(288Wh), 110V

Designed for use in a wide range of outdoor activities and emergencies, 300W portable power station is perfect for
campers, hikers and anyone who needs a reliable power source in remote locations.

A. Battery Capacity: 288Wh, 16V, 18Ah
B. 300W, Peak Power 500W
C. The Pure Sine Wave
D. LiFePO4 Battery (>2000 times)
E. 100Vac-130Vac
F. N.W : 4.2KG
G. Dimensions: 245*165*170mm


Basic Specifications

Brand Purmars AC Output 300W, Peak Power 500W,

The Pure Sine Wave

Model P300A DC Output*2 12VDC 8A (Max. 96W)
Color Black USB-A Output*2 QC3.0 18W

(5V/3A, 9V/2A, 12V/1.5A)

Capacity 16V, 18Ah (288Wh) Type-C Output*2 PD60W (5V/3A, 9V/3A,

12V/3A,15V/3A, 20V/3A)

Life Cycles 2000 times + Cigarette Lighter Output 12VDC 10A
Operating Temperature -10℃-45℃ DC 1/2 Output 12VDC 8A (total max. 96W)
Certificates UL, CE, FCC, PSE,

RoHS, UN38.3, MSDS

Nominal Output Voltage 100.0 Vac-130.0 Vac
Net Weight 4.2kg Recharging Ways PV charging,

AC charging, Car charging

Product Dimension 245*165*170mm LED Lighting 3 models


With a capacity of 288Wh, this 300W portable power station can power a wide variety of devices, including LED lights, phones, laptops, small electronics, and even some appliances. It features a convenient carry handle, making it easy to carry anywhere, ensuring users have power when they need it most.

Featuring 1*Pure Sine Wave AC outlet , 1* PD 60W USB-C port , 2* fast charge 3.0 18W USB-A port, 2*DC port and 1* DC
Cigarette Lighter port,the power station can charge (up to) 7 devices (e.g.Drones, Macbook, Cameras, etc.) at the same
time to satisfy users’ outdoor needs.


  • AC Charging:about 3.5 hours.
  • Car charging: about 4.5 hours.
  • 100W Solar panel(solar panels SOLD SEPARATELY): about 3.5 hours.


  • BMS provides built-in overload, Low-Temperature,Low-Voltae,Short-Circuit,High-Temperature,Over-Current and Fireproof protection, ROHS Certificate.
  • Built-in cooling fan system will automatically start and stop to keep the station’s temperature safe.
  • Extra long life span: more than 2000 times of charge cycle.

3 working models, Lighting – Alarm – SOS, which will not automatically close after opening



Q1:What devices can be charged with this PurMars 300W power station?
A: It is compatible with most appliances on the market. But please use electronic equipment with rated power less than
300W and surge power no more than 500W.
Q2: How long can this solar-powered generator charge my devices?
A: Device run time = 288Wh x 0.85 / operating wattage of your device. The usage time of our equipment is based on
laboratory data and the usage time of the appliances varies according to the efficiency.
Q3:When does the fan work and when does it stop?
A:The built-in cooling fan system will automatically start and stop according to the portable battery pack charger internal
temperature or Overall output power during use. Q4:Can it charge and discharge simultaneously?
A:Yes, it can.
Q5: Is it normal for the adapter hot while charging?
A: It is normal. The equipped adapter meets national safety standards, please feel free to use it.
Q6:Why does the output automatically turn off after being connected with the low power devices for several hours?
A: When connecting to a low power device, this product is set to automatically turn off for a certain period of time to avoid
battery drainage when forgetting to turn off the output during use.

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